Tokyo

Top-tier legal services through global collaboration
Founded in 1966, Nishimura & Asahi has consistently provided client-focused legal services from Tokyo, one of the world’s leading economic hubs. As a pioneer in business law, we collaborate seamlessly across more than 22 locations* with over 900 professionals*, offering clients comprehensive support across a wide spectrum of specialized practice areas.
Our Tokyo office functions as a central hub within our global legal network, connecting locations across Japan, Asia, Europe, Norh America, and the Middle East. As professionals in international legal matters, we maintain strong partnerships with leading local law firms and bring deep knowledge about the laws and circumstances of each jurisdiction.
As Japan’s largest international law firm, we leverage these strengths to provide client solutions for diverse legal challenges.
*Including Associate and Alliance offices
News
Recent Work
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- 2025.8
- Uemura Co., Ltd. - Acquisition of Koatsu Kogyo Co., Ltd.
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- 2025.8
- Kurashicom Inc. – Capital and Business Alliance with SonicGarden Inc. and Issuance of Stock Acquisition Rights through Third-Party Allotment
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- 2025.7
- Japan Post Insurance Co., Ltd. - Investment in Vehicle by KKR & Co. Inc. and Global Atlantic Financial Group
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- 2025.7
- Marubeni I-DIGIO Holdings Co., Ltd. - Investment in Nakamoto & Associates
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- 2025.7
- Circulation Co., Ltd. – Privatization via a Tender Offer from PKSHA Technology Inc.
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- 2025.7
- Synopsys, Inc. - Acquisition of Ansys
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- 2025.7
- CORE Inc. - Acquisition of Pacific Industrial Co., Ltd. via MBO
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- 2025.7
- Resona Holdings, Inc. – Making Digital Garage, Inc. an Equity-method Affiliate
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- 2025.7
- NIHON CHOUZAI Co., Ltd. - Tender Offer by AP86 Co., Ltd. for Shares in NIHON CHOUZAI
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- 2025.7
- Mizuho Securities Co., Ltd. - Acquisition of Augusta & Co Limited