With one of the largest legal teams in Japan, we bring a wealth of practical knowledge focused on the singular purpose of providing high quality legal services.


Our lawyers have authored or co-authored a number of newsletters, articles, books and other materials covering a wide range of legal areas to address the latest legal developments and increasingly diverse and complex issues.


We regularly hold seminars and offer lectures through various formats, such as online streaming.


High evaluation received in Who’s Who Legal: Japan 2023

32 lawyers from Nagashima Ohno & Tsunematsu have been selected as leading practitioners in the following categories in Who’s Who Legal: Japan 2023, published by Law Business Research Ltd.
For more details, please refer to the Who’s Who Legal website.

Yoshimi Ohara, Naoki Iguchi

Hidetaka Mihara, Fumihide Sugimoto, Satoshi Inoue, Jiro Mikami

Capital Markets
Hidetaka Mihara, Fumihide Sugimoto, Miyuki Ishiguro, Masatsura Kadota, Shinichi Araki, Atsushi Yamashita, Sosuke Kimura

Commercial Litigation
Hisaya Kimura, Masahiro Matsuoka

Hisaya Kimura, Kaoru Hattori, Yoshitoshi Imoto, Yusuke Kaeriyama

Construction & Real Estate
Shunpei Tanaka

Corporate Tax
Yushi Hegawa

Insurance & Reinsurance
Keitaro Oshimo

Intellectual Property
Yoshimi Ohara

Life Sciences
Kenji Utsumi, Kensuke Suzuki

M&A and Governance
Kenichi Fujinawa, Hiroki Inoue, Hiroshi Mitoma, Kei Asatsuma

Private Funds
Keiko Shimizu

Product Liability Defence
Minoru Ota, Jun Kanda, Junichi Ikeda

Project Finance
Rintaro Hirano

Restructuring & Insolvency
Nobuaki Kobayashi, Satoshi Inoue

Trade & Customs
Mitsuo Matsushita

Apply Select Practice Areas