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.


NO&T has been ranked first for the second consecutive year in Nikkei’s “Reliable Law Firm Rankings” by companies, and has also received high acclaim in “Best Performing Lawyers Rankings 2023.”

(Updated December 7, 2023)
In the “Corporate Legal & Tax Affairs and Lawyer Survey” published by Nikkei Inc., Nagashima Ohno & Tsunematsu (“NO&T”) has been ranked first for the second consecutive year in the Reliable Law Firm Rankings, as selected by companies.
In addition, the lawyers below have been recognized in the Best Performing Lawyers Rankings 2023, as selected by companies and overall (by both companies and lawyers), in the same Survey.
We believe that this recognition is a reflection not only of the abilities of our individual lawyers, but also of the collective strength of our firm, where lawyers from various practice areas collaborate as a unified team to provide exceptional legal services. We remain committed to continually enhancing our practice to ensure that we provide legal services and solutions that meet our clients’ needs.
Reliable Law Firm Rankings
Nagashima Ohno & Tsunematsu (1st)
Best Performing Lawyers Rankings 2023
Hiroshi Mitoma (14th by companies; 13th overall)
Yuko Tamai (12th overall)
Tsuyoshi Shimizu (18th overall)
Mergers & Acquisitions
Ryo Okubo (6th by companies; 16th overall)
Hiroshi Mitoma (9th by companies; 12th overall)
Yuko Tamai (9th by companies; 5th overall)
Sho Awaya (10th overall)
Crisis Management and Fraud Investigation & Prevention
Daisuke Fukamizu (2nd by companies; 3rd overall)
Tomohiro Hen (7th by companies; 15th overall)
Takayoshi Tao (13th by companies; 14th overall)
Business and Human Rights
Ayumi Fukuhara (2nd by companies; 2nd overall)
China Practice
Yu Wakae (4th by companies; 5th overall)
Haseru Roku (10th by companies; 7th overall)
Masanori Kawai (14th by companies)
These rankings were featured in the December 1 to 7, 2023, online edition and the December 4, 2023, morning edition of the Nikkei.
<Related Link>
NO&T receives high evaluation in Nikkei’s “Reliable Law Firm Rankings” and “Best Performing Lawyers Rankings 2022” (December 29, 2022)

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