Nishimura & Asahi Named Top Japanese Law Firm for Global Reach in Chambers Global 2025 Rankings

Hiroyuki heads our international dispute resolution practice. He specializes in international commercial litigation, arbitration, and mediation, and has represented many international clients, including multinational manufacturers, banking and securities firms, insurance companies, and information media companies, in disputes involving M&A, antitrust laws, corporate governance, insurance laws, intellectual property, defamation, joint ventures, licensing, construction, and other commercial matters, as well as international bankruptcy proceedings. He has been involved in a number of international arbitrations as counsel, sole arbitrator, and co-arbitrator (including chair) before the ICC, JCAA, AAA-ICDR, VIAC, KCAB, and SIAC.

Hiroyuki serves as Vice President of the Japan Association of Arbitrators and as Chief Director of the Japan International Mediation Center in Kyoto; formerly, he served as the Vice Chair of the Arbitration Committee of the IBA Legal Practice Division, and as Co-Chair of the Dispute Resolution and Arbitration Committee at the IPBA (2016-2020). From 2013 to 2016, he taught international arbitration and international dispute resolution at the University of Tokyo, School of Law as a visiting professor. He also served as a member of the International Court of Arbitration of the ICC (second term, through June 2024), a Council Member of the ICC Institute of World Business Law (ongoing, since 2018), and a member of the Court of Arbitration of the SIAC (2013-2024).
 

Kozo’s anti-trust/competition practice covers every area of the practice, i.e., violation cases such as cartel and unilateral conduct, merger regulations, and compliance to prevent violations of Japanese and foreign competition laws. Kozo continues to be recognized by international law journals as one of the top practitioners in Japan in the area of competition law. He has handled large scale international cartel cases and has contributed to the realization of prominent merger regulations. In the area of international trade law, Kozo is widely recognized as a pioneer of trade law practice in Japan and has advised both the private sector and governmental agencies. He has been involved in most of the trade remedy investigations, such as those for the imposition of anti-dumping duties and subsidy countervailing duties as counsel to Japanese and foreign clients, and in some overseas trade remedy investigations to defend Japanese clients. In addition, Kozo’s practice covers international disputes, corporate crisis management, and regulatory investigations.

Asa Shinkawa has been a partner in the M&A/corporate group at Nishimura & Asahi since 2001. She has a long and successful history of advising Japanese and international corporations and private equity firms. Ms. Shinkawa has advised on mergers and acquisitions, tender offers, cross border transactions, domestic acquisitions and divestitures and going private transactions, restructurings and spin offs, joint ventures, and numerous other kinds of transactions and commercial arrangements. Ms. Shinkawa has been recognized as one of the world's leading lawyers in the field of Corporate/Mergers and Acquisitions in Chambers Global - The World's Leading Lawyers for Business, since 2009, and is ranked as one of the top practitioners in Japan in the field of Corporate/M&A. She was awarded "Dealmaker of the Year" at the ALB Japan Law Awards 2022,  "Dealmaker of the Year, North Asia" at the ALB Women in Law Awards 2021 and "Woman Lawyer of the Year" at the ALB Japan Law Awards 2020, "M&A Deal of the Year” at the IFLR Asia-Pacific Awards 2022, "Private Equity Deal of the Year” at The Asia Legal Awards 2021 and "Legal Expertise: Creating a New Standard” at the Financial Times Asia-Pacific Innovative Lawyer Awards 2019, and has received many other accolades. In addition, she has advised on M&A transactions and integrations/business combinations between public corporations in which merger control considerations were a critical prerequisite for the consummation of the transactions. Ms. Shinkawa has also advised extensively on the application of antitrust law in relation to joint ventures, business alliances and other types of cooperative arrangements between competitors, sole-distributorship arrangements, distribution agreements, dealer agreements and license arrangements. She was engaged in the reform of the electricity system in Japan, as an expert member of governmental committees under the Electricity and Gas Market Surveillance Commission  and various committees of the Advisory committees for Natural resourse and Energy of the METI from 2015 to 2021.

Yoshinobu was promoted to partner in 1999. He has experience in NP loans, real estate transactions, and equity investment cases dealing with foreign capital funds and companies. In addition to domestic M&A and business integration cases, he has recently been engaged in many M&A and JV cases by Japanese corporations in the USA, Europe, and Asian countries. He has advised Japanese corporations on lawsuits in the USA and other overseas countries, and has extensive experience in the dispute settlement and risk management fields. He has won many awards in the Corporate/M&A, Private Wealth and Healthcare fields from business law reviews, such as Chambers Global and The Legal 500 Asia-Pacific.

Since 2002, Hiroshi has been a partner in the firm’s M&A and corporate practice area. His experience ranges from M&A (business integration, acquisition and organizational restructuring between operating companies, acquisition of listed/unlisted companies by funds, going private, cross-border M&A, etc.) to general corporate law (general meetings of shareholders, corporate governance, various commercial transactions and contracts, financing, personnel and labor, response to legal revisions, disputes, crisis management, etc.). While he has extensive experience in large-scale and complex M&A transactions, he also provides efficient and effective advice depending on the status of the project in areas such as overseas M&A of Japanese companies, expansion into Japan by overseas companies, and support for startup businesses. In crisis management and dispute cases, he provide practical and effective advice to ensure clients achieve their goals based on a thorough understanding of the circumstances faced by the client. His clients are diverse, including domestic and overseas companies, financial institutions, and investment funds.

Mr. Ota has a breadth of practical international and domestic legal experience, focusing on the areas of hostile takeovers, shareholder activism, M&A transactions (including cross-border deals), corporate governance and other corporate matters, domestic / international Tax, personal information / data protection, and works on a wide range of corporate legal affairs. He was selected as the NIKKEI "Most Successful Lawyers in 2022" in the corporate law category (1st), the NIKKEI "Most Successful Lawyers in 2021" in the corporate law (excl. M&A) category (2nd), and also the NIKKEI "Most Successful Lawyers in 2020" in the M&A category (1st) and the corporate law category (3rd). In addition, he dedicates himself to research and writing activities that bridge academia and practice on cutting-edge issues related to the Companies Act, the Financial Instruments and Exchange Act, tax law, the Act on the Protection of Personal Information, etc. He has edited and authored many books and papers, such as “Schemes and Tax Issues of M&A and Corporate Restructuring, 4th Ed.”, “Corpus Juris M&A - Completely Revised Edition (first volume) (second volume)”, “Handbook on Share Options (Fifth Edition)”, “Corpus Juris Series - Personal Information Protection Legislation (Global)”, “Handbook on Class Shares”, “Nuts and Shell of the 2019 Amendment of the Companies Act and Practical Response”, “Legal Issues and Practices of Virtual Shareholders’ Meeting”, etc.

Akihiro’s experience covers product liability, contractual claims, mass tort claims, and tax disputes, in various industries, in particular in the pharmaceutical and automotive industries. He has also handled disputes arising from M&A transactions, disputes involving construction sites in Asia, Africa, and the Middle East, and disputes arising from the termination of distribution agreements. He has achieved significant results in international arbitrations, including emergency arbitration proceedings under the rules of the ICC, SIAC, AAA-ICDR, and JCAA. He also advised clients in connection with US civil actions, including class actions, and Japanese judicial assistance for foreign court proceedings.

In one notable case, he successfully defended a Japanese trading company against six large vicarious liability lawsuits, involving claims totaling JPY 48.3 billion, filed by claimants including an affiliate of a US-headquartered investment bank and a US hedge fund. He also recovered JPY 13.3 billion for Shionogi & Co. in an action challenging a tax assessment relating to an in-kind contribution of a partnership interest in a cross-border reorganization for the development of a drug for AIDS. He is currently representing a pharmaceutical company in one of the largest product liability lawsuits in Japan.

He is a graduate of The University of Tokyo (LL.B., 1993) and Harvard Law School (LL.M., 2003), and is licensed to practice law in Japan and New York. He served as a Japanese district court judge from 1998 until 2000, and worked at Arnold & Porter (Washington, D.C.) from 2003 until 2004. He is a Fellow of the Chartered Institute of Arbitrators.

He is the author of various books and articles in the areas of litigation and international arbitration, including Yasuhei Taniguchi et al. eds., Civil Procedure in Japan (contributor, Juris Publishing). He was awarded the "Dispute Resolution Lawyer of the Year" at the ALB Japan Law Awards in 2022.

Tatsuya Tanigawa is a partner at Nishimura & Asahi, and has represented Japanese and non-Japanese buyers and sellers in numerous cross-border transactions in various industries, including stock and asset acquisitions, private equity and venture capital investments, joint ventures, and strategic alliances. He has handled both inbound and outbound transactions, including many public company transactions. He is committed to finding solutions for his clients in any transaction.

Ryutaro Nakayama specializes in General Corporate and M&A work, and advises clients on a broad range of issues and transactions relating to M&A, Japanese corporate, securities, tax, and merger control laws, and regulations specific to various industries. He is a leading lawyer in the field of competition law in Japan, and possesses a unique set of skills and experience, drawn from his extensive experience handling M&A, corporate, and merger control cases and transactions. He has obtained transaction clearances from competition authorities even where the resulting combined market share exceeded 50% in the relevant markets. He has led Nishimura & Asahi’s Africa Practice Team since its formation in 2014. He has established a strong network of connections with Japanese entrepreneurs and businesses that target the African continent, as well as with leading law firms based in Africa. He has been named a leading lawyer in the fields of Corporate/M&A and/or competition law by various publications, including Chambers Global, Chambers Asia-Pacific, and The Nikkei’s annual rankings of “Most Successful Lawyers.” He was appointed the Managing Partner of Nishimura & Asahi in April 2021.

Hikaru took the initiative in launching the firm’s ASEAN practice in 2010, and since she has supported various Japanese and international companies' new entry, expansion of their business, strategic investment, group restructuring, risk management, disputes, as well as exit deals. With her deep understanding of the nature of issues, as well as the business background and cultural and political context in each country, she is known for providing practical advice by working closely with the clients' business team in each jurisdiction. As a key member of our Diversity, Equity & Inclusion Committee, she has played a key role in many of our diversity, equity and inclusion initiatives, particularly over the past few years. Our firm was named the winner of the region’s Law Firm: Diversity & Inclusion Category at FT Innovative Lawyers Awards Asia-Pacific 2021 and winner of Outstanding Firm for D&I (Regional) at Chambers D&I Awards Asia-Pacific 2020.

Takahiko handles a wide range of domestic and international M&A transactions, general corporate matters, and labor matters. In particular, he has extensive experience in private equity fund investments, cross-border transactions (mainly in Europe and the U.S.), as well as TMT and pharmaceutical industry-related M&A transactions. Regardless of the difficulty or complexity of a case, his policy is to respond in a flexible, appropriate, and timely manner in accordance with his clients’ needs and expectations. He is also actively involved in D&I activities and pro bono work.

Yuki Oi is a partner in our M&A/Corporate practice group. He advises domestic and international corporations and financial institutions on their cross-border and domestic M&A transactions. He also handles corporate governance matters and general corporate issues, as well as corporate crisis management matters and commercial litigation.
 
 Some of the major cases he has advised on include representing UFJ Holdings on its integration with Mitsubishi Tokyo Financial Group (2006), Bulldog Sauce on its famous defense against a hostile takeover attempt initiated by Steel Partners (2007), the Osaka Securities Exchange on its integration with the Tokyo Stock Exchange (2011), Idemitsu Kosan on its integration with Showa Shell Sekiyu (2015-19), Toshiba on its divestiture of Toshiba Memory Corporation (2018), and Honda on its strategic alliance with Sony Group in mobility sector (2022).
 
 He was awarded the Young Lawyer of the Year Award at the ALB Japan Law Awards 2019, and the Innovative Practitioners Award at the FT Innovative Lawyers Awards Asia-Pacific 2020. He was also selected as one of Asia’s top 40 lawyers under 40 by Asian Legal Business in 2017.

 He has also served as a lecturer at the University of Tokyo, Faculty of Law (2012-13), and as a lecture (2014-24) and a Visiting Professor (2025-present) at the University of Tokyo Graduate Schools for Law and Politics. 

He has an extensive track record representing issuers, managers and selling shareholders in various capital markets transactions, incduling global IPOs, global follow-on offerings, convetibles bonds offerings, debt offerings, private investments in public companies (PIPEs), J-REITs offerings. He also has been active in fincance transactions by venture companies.

Hitomi handles patents, copyrights, trademarks, trade secrets, and other IP-related matters in multiple business sectors, including IT, life sciences and healthcare, machinery, food, fashion, environment and energy, entertainment, financial services, and e-commerce. Ms. Iwase’s expertise encompasses all forms of IP transactional work, both cross-border and domestic, including licensing, strategic alliances, joint development, and asset transfers, as well as various types of IP disputes, including patent/trademark infringement litigation. Hitomi also assists clients in anti-counterfeiting and in the development of IP portfolios and prosecution strategies. Hitomi regularly advises clients on emerging legal issues relating to the latest technology, such as IoT and artificial intelligence (AI), as well as on complex system-related transactions and disputes over such transactions. In the area of data privacy, Hitomi provides extensive advice on data protection and privacy compliance, including on establishing global compliance systems and incidents such as data breaches. Hitomi also advises on related areas such as e-commerce, advertising, and consumer protection.

Kojiro Fujii specializes in the fields of competition law and international trade law. He also covers emerging areas of digital policy/regulations and public policy/regulations, such as those related to sustainability. His expertise in these areas is frequently recognized by international and domestic legal publications. Kojiro also is regularly ranked by Chambers (Band 1 International Trade, Japan and Band 2 TMT, Japan) and Who’s Who Legal (Competition). He achieved the highest ranking in the “International Trade and Economic Security” category of Nikkei’s “Most successful lawyers” (as voted by Japanese companies and peer lawyers) in 2022; he was recognized by Asian Legal Business as one of the Top 15 Technology, Media and Telecommunications Lawyers in Asia in 2023; and he was shortlisted for the FT Innovative Lawyers Awards Asia-Pacific as the Most Innovative Practitioner for his work covering those areas in 2024.

In addition to his career at N&A, he served as the deputy director of the Ministry of Economy, Trade and Industry of Japan, where he handled several important WTO disputes on behalf of the Japanese government. He also worked at a highly reputable international law firm in Washington DC, where he focused on antitrust matters.

Takashi is a seasoned finance lawyer with experience in various types of financing transactions, including acquisition finance/private equity, venture finance, securitization, real estate finance and asset management, having particular strength in crosscutting financial transactions. By integrating his abundant and wide ranging knowledge and experience, he regularly provides multilateral advice to domestic and international financial institutions, mezzanine investors, private equity funds, venture capital funds, real estate funds and asset management companies. In the field of acquisition finance, where Takashi enjoys an impressive reputation according to Chambers, Legal 500 and IFLR, as a core member of our acquisition finance practice, he has advised our clients in a large number of acquisition financing transactions such as LBO/MBO. His strength has been especially demonstrated in transactions having novel and complex structures. Takashi also has a wide ranging of experience in the field of venture finance. Representing one of the largest Japanese venture capital funds, he has advised on venture capital investments in more than 200 startups around the world including Japan, US, UK, Singapore, Canada, Israel, India, Netherlands and South Korea.

Alexander Woody advises clients on energy and natural resources project investments, development and financing. He has over 20 years' experience in Japan, with a focus on cross-border LNG investments, tolling and purchase agreements and transportation arrangements.

Alex has worked extensively with arbitration specialists to provide strategic advice and assist clients to resolve disputes arising during the course of these long-term projects. He has also advised clients on solar, battery and wind power investments, as well as early stage hydrogen projects.

Alex is ranked by Chambers Global 2022 and Chambers Asia-Pacific 2022 as a Leading Lawyer for Projects & Energy: International - Japan. He is also ranked by the Legal 500 Asia Pacific 2022 as a Leading Individual: Gaiben for Projects and Energy: International Firms and Joint Ventures - Japan.

Chris has been based in Thailand since 2001 and has more than two decades of experience working alongside Thai lawyers on cross-border M&A and regulatory matters, providing international-level solutions to companies entering the Thai market. His clients include global companies investing or acquiring assets in Thailand and Thai companies engaging in cross-border transactions. He advises international and Thai companies on the development, sale, and acquisition of renewable energy projects in Thailand and across Asia.

His M&A practice has included private M&A, advising institutional and activist investors on SEC/SET reporting requirements and acquisition thresholds, and strategic shareholders on synergistic de-layering of listed group structures. His sector expertise for M&A includes manufacturing, TMT, logistics, renewable energy projects, and the service sector for both buy-side and sell-side, share and asset sale transaction structures. He has advised overseas law firms on the acquisition of Thai law firms.

With a focus on renewables (including transition), Chris’ energy practice has more than 1 GW’s experience in onshore wind, solar (PV, thermal, ground mount utility scale, and C&I rooftop), and waste-to-energy projects. His experience has a broad reach, from due diligence of early-stage projects, advising on EPC/O&M, corporate PPAs, equity funding, and project finance, to pre- and post-commissioning exits and acquisitions.

Kentaro has been involved in a significant number of capital market transactions including Euro bond offerings, global bond offerings, IPOs, follow-on offerings and convertible bonds offerings, conducted by both Japanese issuers and foreign issuers, as the issuer’s counsel or underwriter’s counsel. In addition, he advises on compliance with Japanese disclosure and reporting requirements.

Kosuke Shibukawa supports both domestic and foreign banks, leasing companies, other financial institutions, airlines, and shipping companies in a wide range of financing transactions, including asset finance, banking, and acquisition finance transactions.
 In particular, in asset finance transactions, including domestic and cross-border aircraft, ship, and marine container lease and sale transactions, Kosuke provides advice based on his extensive knowledge and experience throughout the entire process, from structuring, documentation, negotiation, and deal execution, to ensure smooth transaction execution. 
 He has been involved in many cross-border project finance transactions, particularly for floating production, storage and offloading systems (FPSO), and floating storage and offloading systems (FSO), and advises a wide range of domestic and foreign financial institutions.

With a strong background in commercial transactions and corporate governance and compliance, Yusuke focuses on business and human rights, advising companies on various related issues, including the formulation of human rights norms, human rights due diligence, stakeholder engagement, the formulation of human rights clauses in contracts, compliance with modern slavery laws, and consulting on transactions with countries with human rights issues. He is a core member of the Business and Human Rights Projects Team of the Committee on International Human Rights within the Japan Federation of Bar Associations and spreads awareness of the field through lectures at universities and law schools, and by contributing to various publications and seminars. He currently serves as the representative of the firm’s Yangon office providing wide-ranging legal advice to international investors and companies investing and doing business in Myanmar. In addition, Yusuke is involved in a broad range of lawmaking activities in Myanmar to bring their laws into alignment with international standards and norms, and was the first foreign member of the Myanmar Association of Insolvency Practitioners.

Sean Conaty is a project finance and M&A lawyer. He advises clients (including sponsors, borrowers, lenders and governments) on the development, financing, acquisition, and divestiture of greenfield and brownfield energy and infrastructure projects. His practice has a particular focus on cross-border investments into Southeast Asia.

Sean has over two decades of experience and an extensive track record of leading teams on some of the region's largest and most complex "first-of-a-kind" landmark projects, including in the areas of renewable energy (solar, onshore and offshore wind, geothermal, hydro), thermal power (including gas-to-power and LNG-to-power), waste-to-energy, LNG, airports, seaports, and water treatment facilities. His expertise spans project development work (including structuring and negotiating concession, offtake, and other project agreements) through to project financing (including structuring and negotiating multi-source financings involving MLAs, ECAs, and other financial institutions). He is ranked by leading directories including Chambers and IFLR.

His extensive experience includes securitization transactions regarding a wide variety of receivables and other asset classes as a legal counsel for originators, arrangers, and trustees, and he has worked on structured finance transactions involving various schemes, including those achieved for the first time ever in Japan. He has a great deal of experience engaging in the development of new trust products and complicated trust schemes. As he has worked at the Corporate Accounting and Disclosure Division, the Planning and Coordination Bureau, the Financial Services Agency of Japan, and also has experience engaging in the planning of the financial regulations there, he has provided advice to many financial institutions, including banks, trust banks, securities firms, insurance companies, and nonbanks, as well as business companies and start-ups which enter the financial businesses. He also has a great deal of experience advising companies with respect to the application of the financial regulations on novel transactions or products, including FinTech areas. He has a wealth of experience participating as a member of various study groups and working groups, including government and academia conferences, and has frequently written and spoken on a wide range of topics involving legal systems and finance practice; thus, he is recognized as an opinion leader in the field of finance law.

Adrian has considerable experience advising lenders, sponsors and ECAs on energy, transportation and infrastructure in, Japan, APAC, the Americas, Europe, Middle East and Africa. He is recognised as a market leader for project finance and asset finance and regularly advises Japanese and international clients on the development and financing of cross-border energy, infrastructure and transportation projects. Highly regarded for his commercial acumen, Adrian is recognised in Chambers Global and Chambers APAC for “Projects & Energy: International” and “Banking & Finance: International Asset Finance” and in The Legal 500 for "Projects and Finance”, “Shipping” and “Banking and Finance” for which he is ranked as a “Leading Individual”. Recent experience includes advising sponsors and lenders on: • LNG: a large number of LNG vessel financings (20 vessels since 2020), SPAs and joint ventures; • Infrastructure: projects including five subsea cable financings in APAC and the Americas and two infrastructure projects in Japan; • Renewables: greenfield projects and project sales in Japan and APAC including solar, wind and waste to energy. • Asset finance: debt finance, restructurings, SLB, ESG and JOLCOs in the shipping and aviation sectors. Adrian attended the University of Tokyo and University of Waseda and speaks and reads Japanese.

Ing-Chian is a lead partner of our Taiwan practice group. As one of the few Taiwanese lawyers based in Japan, she handles a wide variety of matters for clients that conduct business in relation to Taiwan, such as M&A, finance, real estate, competition law/antitrust law, IP, and other international legal matters.
Notably, she was the first Taiwanese lawyer ever to be registered as a Gaikokuho-Jimu-Bengoshi (Registered Foreign Lawyer in Japan) qualified to practice law in Taiwan. She is based in Japan, but serves as a Co-Representative of our Taipei office, and provides our Japanese and Taiwanese clients with seamless, timely legal support for both their inbound and outbound legal needs.

Nobuhiko Harada specializes in Japanese and cross-border asset finance transactions for aircraft, vessels, marine cargo containers, factory facilities, as well as other finance transactions for real estate, M&A finance, and DIP finance. He has vast experience of JOL/JOLCO transactions for aircraft, vessels, marine cargo containers, and other assets. He also has broad experience in insolvency and business restructuring (both in-court and out-of-court procedures) of various businesses including airlines, ship owners, hotel operators, golf course operators, real-estate business operators, trading companies and their subsidiaries in Asian countries. In addition to the abovementioned fields, he has expertize in airport business and the regulatory compliance of new businesses.

Focusing on disputes arising out of the termination of contracts, in particular for clients in the automotive, pharmaceutical, electronic devices, apparel, and food & beverage sectors, Yutaro Kawabata is a “divorce lawyer” for companies. Since joining Nishimura & Asahi in 2004, he has been involved in a number of major international arbitration and commercial litigation cases.

Lars’ practice is focused on commercial and investment arbitration. He has particular expertise in contentious proceedings involving post-M&A, commercial, manufacturing, construction, and distribution matters, in areas such as life sciences, automotive, and energy. Lars also deals with cases involving governments, and has advised foreign investors and sovereign states on issues of foreign direct investment and public international law, including related negotiations and investor-state disputes. He has been involved in more than 60 international arbitrations as counsel and as arbitrator under the arbitration rules of institutions such as the ICC, DIS, SAC, NAI, ICDR, KCAB, JCAA, SIAC, and ICSID, as well as under the UNCITRAL Rules.

He advises on a wide range of merger-and-acquisition transactions, joint ventures, foreign direct investments, general corporate, international corporate finance, and restructurings. His expertise is advising, structuring and leading complex transactions both within and outside of Thailand. He regularly represents, among others, Japanese, Thai and international investors, international investment banks, international private equity investors, hedge funds and international corporations and financial institutions. His main areas of practice include public and private mergers and acquisitions (takeover rules), legal due diligence, joint ventures, fund raising, listings, block trades, stock exchange and securities exchange related laws, restructuring of shareholdings and general corporate advice. His additional areas of practice also cover banking and finance, renewable energy in Japan and Thailand, exchange control law, labor law, and debt restructurings. Before setting up the Bangkok office of Nishimura & Asahi in 2013, he worked with Linklaters for almost a decade. He is also a registered arbitrator of the Thai Arbitration Institute (TAI) with the areas of expertise in corporate M&A, joint venture, banking and finance, capital markets, debt restructurings and energy.

Having worked as a partner in a prestigious law firm in China for about 3 years, in September 2010, Cuiping decided to come to Japan and work as one of the leaders of our China Practice Team, so as to take a step closer to her clients willing to expand their business globally and to help resolve their foreign legal issues more timely and actively. As an international lawyer specialized in the legal and business practice of both China and Japan, she has participated in plenty of investment and M&A projects between China and Japan using her fluent Chinese and Japanese. She also helps her clients to expand their business both domestically and globally using her strong social network established via numerous cross-border projects. Besides general corporate practice and corporate governance, she also devotes herself to cutting-edge legal issues such as the protection of data or personal information, presents creative resolutions to her clients, and provides them with continuous support on their overseas business. She also brings the latest legal news regarding China and Japan to her clients proactively not only by publishing articles, but also by attending multiple business seminars as a speaker.

Chié Nakahara specializes in international litigation and arbitration. The disputes she typically handles relate to M&A, distributorship, licensing, franchising, and the termination of such continuous contracts, construction, product liability, corporate governance, intellectual property, finance and other commercial matters. She has acted in a large number of complex and high profile litigations and arbitrations. She serves as a panel of arbitrators at Korean Commercial Arbitration Board International, Singapore International Arbitration Centre, and also as a registered arbitrator at the Daiichi Tokyo Bar Arbitration Center.

Tomohiro’s practice focuses on M&A, joint ventures, and general corporate matters, with a particular emphasis on cross-border transactions. In the area of M&A, he has advised on many acquisitions of foreign companies by Japanese companies, MBOs and other de-listings of Japanese listed companies, and mergers and other integrations between listed companies. In the area of joint ventures, he has advised on numerous overseas joint venture transactions between Japanese companies and foreign companies. Over the last few years, he has also been advising clients in the gaming industry, and is ranked in the Gaming & Gambling category of Chambers Global 2025 and Chambers Asia-Pacific 2025.

Mr. Tatsumi mainly advises clients on international and domestic corporate transactions such as mergers, MBOs/LBOs, joint ventures, venture capital investments and other types of M&A transactions, as well as general corporate matters and commercial disputes relating to such corporate transactions; advising major business companies, financial institutions, and private equity funds, both in Japan and overseas.
 
 Mr. Tatsumi is one of only a few lawyers in Japan who has been seconded as an attorney to the Ministry of Justice, and during his tenure there he had a significant role in important governmental activities, such as the amendment of the Companies Act.
 
 Drawing on his significant expertise and deep knowledge, he has authored numerous books and articles in the area of M&A, as well as general corporate law. These publications provide practical solutions to complex legal issues, and bolster Mr. Tatsumi's reputation as a highly respected legal practitioner.

Kentaro has advised on a number of cross-border finance transactions, including asset financing in respect of aircraft and ships, for various parties, including financial institutions, lessors, and airline and other operators. He has extensive experience launching new schemes in the asset financing industry, such as insurance-backed leasing deals and capital market structures incorporating Japanese operating leases. He also has considerable expertise in compliance-related matters involving banking and securities law, mainly for financial institutions. Leveraging his significant cross-border expertise, he regularly supports international clients on their cross-border activities. He is also a regular speaker at seminars on aircraft and ship financing.

Mr. Loc joined Nishimura & Asahi (Ho Chi Minh City Office) in July 2012. Before that, he spent more than 8 years with other foreign and domestic law firms in Vietnam. He has assisted clients in many large-scale cases including, among others, an acquisition of shares in a public pharmaceutical company in Vietnam, transactions acquiring shares in a public construction company, an acquisition of shares in a digital retailer listed in Vietnam, and bidding by a client for development of a real estate project in Ho Chi Minh City. Mr. Loc has assisted many well-known Japanese investors in investments worth hundreds of millions of US dollars in finance leasing, real estate development, and steel manufacturing businesses in Vietnam. He has advised a number of giant Japanese companies in conducting their business in Vietnam, and he has given lectures to clients’ employees in relation to anti-corruption matters. He has also advised clients in carrying out product recall procedures in Vietnam. Mr. Loc has authored various articles including Anti-Corruption Survey 2014 (Vietnam Chapter) - Anti-Corruption Survey published in 2014, the Mergers & Acquisitions Review - Eighth Edition - (Vietnam Chapter) published in 2014, Vietnam: All change for offshore investors - International Financial Law Review published in 2014, Vietnam: The investment conditions list - International Financial Law Review published in 2015, and Simplifying foreign Investment - International Financial Law Review published in 2016. Mr. Loc is a 2001 graduate of the Ho Chi Minh City University of Law (LL.B), and received an LL.M (with Merit) from Southampton Solent University (England) in 2008. He is admitted to the Ho Chi Minh City Bar Association (since 2008), and the Vietnam Bar Federation (since 2009). He is fluent in both English and Vietnamese.

Masahiro Heike specializes in international trade law. From 2016 to 2018, he worked at the Ministry of Economy, Trade and Industry as an in-government lawyer, and handled numerous WTO disputes and trade negotiations and was responsible for the trade policies of other jurisdictions including the United States and China. Currently, he is involved in a wide range of matters including WTO dispute settlement cases, domestic and foreign trade remedy cases (anti-dumping, safeguards), government research related to international trade law, and the handling of tariffs and origin relations.

Bang is a partner with more than 20 years of legal professional experience. He joined  the Ho Chi Minh City Office in 2010, as the first Vietnamese lawyer to join Nishimura & Asahi,offering his experience in a variety of matters, including a diverse selection of notable, complex projects and disputes. Bang specializes in dispute resolution, inbound investments, corporate & commercial matters, M&A, banking, real estate property & construction, and labor. He also has significant experience in providing advice regarding international trade, unfair competition, securities, capital market transactions, project financing transactions, infrastructure projects, and energy projects. Prior to joining the firm, Bang gained advisory experience in both law firm environments and  multinational corporations. He has been a regular contributor to numerous law-related magazines, and has actively participated in the training of law students and legal practitioners, having been a part-time lecturer in Vietnam since 2009. Additionally, Bang is invited as recurring speaker at the seminars and events organized by reputable legal profession related institutions and organizations.

Bang is a 2001 graduate of Hanoi University of Law , and received an LL.M. in international law from the Transnational Law & Business University in Seoul, Korea in 2006, supplementing with an additional LL.M. in U.S. law from Antonin Scalia Law School George Mason University in Virginia in 2024. He is also pursuing a Ph.D. in international law at Charisma University School of Law and a Ph.D. in criminal justice at Liberty University - Helms School of Government in the U.S. 

Chambers and Partners has recognized Bang as a leading lawyer  in M&A and Real Estate. He is a listed arbitrator of several institutions including the Vietnam Lawyers' Commercial Arbitration Center, and a member of the Ho Chi Minh Bar and the Vietnam Bar Federation. He is fluent in both English and Vietnamese.

Based on her experience working on a wide range of domestic and international corporate matters including various matters in Vietnam and other Southeast Asian countries for more than seven years and overseas study and business experience in the UK for three years, she has been engaged in supporting Japanese companies in dealing with sustainability issues, while collaborating in various legal fields and jurisdictions including M&A, labour issues, European law and Asian law. She also has a strong ability to work with various stakeholders based on her experience working as an external collaborator for the International Labor Organization (ILO). She also advises Japanese companies in the area of Business and Human Rights.
She was also the lead in the development of the "Guideline for Responsible Business Conduct for the Textile and Clothing Industry of Japan" for human rights due diligence in the textile and apparel industry, which was formulated by the Japan Textile Federation in July 2022, as an external collaborator for the International Labor Organization (ILO).
In addition to serving as a member of various government study groups on human rights and environmental issues and as a member of the sustainability advisory board of a Japanese listed company, she has accepted numerous requests to be an instructor for in-house training, including executive training, and participated as a presenter in various seminars.
- Managing member of the Business and Human Rights Lawyers Network in Japan
- A member of the Advisory Mediation Committee of the Japan Center for Engagement and Remedies on Business and Human Rights (JaCER)
- Senior Advisor at the General Incorporated Association Chubu SDGs Promotion Center
- Business Human Rights (BHR) Committee/Human Rights Law Committee Member at the International Bar Association

His clients include mass media companies, leading IT vendors, telecommunications companies and motion-picture production & distribution companies and other media and technology-oriented enterprises, as well as a variety of global companies. He has held the positions of Vice Chairman of the Computer Research Committee of Japan, Federation of Bar Associations (1993-1997), Special Committee Member of the Copyright Council of Japan, Agency for Cultural Affairs (1995-2002), Working Team Member of International Jurisdiction and Governing Law, Agency for Cultural Affairs (2009-2010), Committee Member of Centralized Administration and Competition Policy, Agency for Cultural Affairs (2010-2012), Chairperson of the China IP Issues Research Committee, SOFTIC (2012-2015) and Chairperson of the OSS Legal Issues Research Committee, SOFTIC (2015-present).

Katsu has over 35 years’ experience working in the area of asset financing and trading transactions (including, structuring, negotiating, documenting and executing transactions). In particular, his practice focuses on aircraft/ship leasing, financing, and trading. He represents a wide range of clients, including leasing companies, banks, trading houses, airlines and investors, and other individuals and entities, and his key clients include a number of Japanese leasing companies, banks, and airlines. Katsu also regularly acts as a moderator and panelist at international conferences.

He specializes in mergers & acquisitions including legal due diligence, drafting, and executing and negotiating joint-venture and share transfer agreements; labor & employment matters including dispute resolution between employers and employees, and redundancy arrangements, etc.; the acquisition of various licenses for various business sectors; negotiations with Myanmar government authorities for various projects; and general legal research relating to Myanmar. He also has a wide range of experience advising on matters relating to telecommunications, logistics, construction, finance and dispute resolution. Kyi Chan Nyein has a broad network in Myanmar including with government authorities, through his involvement in various law-reform projects, research on Myanmar’s legal system, and his long-term experience in Myanmar. He is the recipient of several awards including Asialaw Leading Lawyers 2017 (Rising Star), Asialaw Profiles 2018 (Recommended Individuals), and Chambers Asia-Pacific 2022 (Associates to Watch).