Kaku Hirao, Shinnosuke Fukuoka, Yuri Sugano, Hidetoshi Matsumura, Satoshi Niki, Yusuke Suzuki, Hideki Katagiri, Shu Numazawa and Takayoshi Hojo co-authored a book entitled "Artificial Intelligence: Law and Issues", published by Shojihomu Co., Ltd. in march 2018.