Important Notices
Pick UP
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Featured Topics
Trump’s Tariff Policies, Tariff Negotiations, and Their Implications – Part2
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Featured Topics
Trump’s Tariff Policies, Tariff Negotiations, and Their Implications – Part1
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Featured Topics
Business and Legal Practice in Asia
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Featured Topics
U.S.-Japan Export Controls and Recent Developments in Practice - Part 1: The Importance of Export Control Regulations and Recent Developments-
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Featured Topics
U.S.-Japan Export Controls and Recent Developments in Practice - Part 2: Approaches to Internal Control Systems, and Export Control Classification and Customer Management -
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Featured Topics
Sports Business Legal Front in Japan
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Seminars
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 1: Series overview
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Featured Topics
Recent trends in investment projects in Asia
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Featured Topics
Our Office’s Efforts in Real Estate and Infrastructure Projects in Asia
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Featured Topics
Recent Trends in Compliance and Dispute Resolution Projects in Asia
News
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publications
2026.08.10
Newsletters
Thailand Takes a Significant Step Towards AI Regulation with New Draft AI Act (Thailand)
- Charuwan Charoonchitsathian
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publications
2026.08.07
Articles
Lexology Panoramic – Mediation 2026 Japan
- Junichi Ikeda
- Tomohiko Nabeshima
- Akiko Inoue
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seminars
2026.08.06
NO&T Seminars
Key practical considerations regarding investment in startups and M&A of startups – based on the METI guidelines
- Shuichi Nishimura
- Motoki Saito
- Kohei Mano
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publications
2026.08.05
Newsletters
Enhancing Data Governance under Thailand’s PDPA: The Introduction of PDPA Compliance Certificate and Certification Mark (Thailand)
- Shohei Sasaki
- Shunsuke Minowa
- Ponpun Krataykhwan
- Poonyisa Sornchangwat
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seminars
2026.08.04
NO&T Seminars
Why Winning Is Not Enough: Fundamentals and Practical Insights on Damages Claims and Quantification in International Arbitration and Litigation with Case Study
- Junichi Ikeda
- Justin Ee
- Kei Kajiwara
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topics
2026.08.03
Awards
Nagashima lawyers named to Asia Business Law Journal’s The A-List: Japan’s Top Lawyers and Legal Icons 2026
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topics
2026.08.03
New Additions
Atsushi Nishitani joins Nagashima Ohno & Tsunematsu
- Atsushi Nishitani
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publications
2026.08.03
Newsletters
Provincial Electricity Authority’s New Lock-Up Regime: Structural Implications for Data Centers and Energy-Intensive Projects (Thailand)
- Supasit Boonsanong
- Kobchai Nitungkorn
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topics
2026.08.03
Awards
Nagashima lawyers named to Asia Business Law Journal’s The A-List: Japan’s Top Lawyers and Legal Icons 2026
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topics
2026.08.03
New Additions
Atsushi Nishitani joins Nagashima Ohno & Tsunematsu
- Atsushi Nishitani
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topics
2026.07.28
Awards
Nagashima shortlisted at The Asia Legal Awards 2026
- Masaki Mizukoshi
- Shinichi Araki
- Yoshikazu Hasegawa
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topics
2026.07.27
Awards
Nagashima recognized by Chambers High Net Worth 2026
- Yushi Hegawa
- Yoshikazu Hasegawa
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seminars
2026.08.06
NO&T Seminars
Key practical considerations regarding investment in startups and M&A of startups – based on the METI guidelines
- Shuichi Nishimura
- Motoki Saito
- Kohei Mano
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seminars
2026.08.04
NO&T Seminars
Why Winning Is Not Enough: Fundamentals and Practical Insights on Damages Claims and Quantification in International Arbitration and Litigation with Case Study
- Junichi Ikeda
- Justin Ee
- Kei Kajiwara
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seminars
2026.07.31
NO&T Seminars
Indonesia Legal Updates 2026
- Ichsan Montang
- Yoichi Maekawa
- Kosuke Nakamura
- Luciana Fransiska
- Anastasia Jessica Maureen
- Ario Putra Pamungkas
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seminars
2026.07.21
NO&T Seminars
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 14: Dissembling in investigative interviews
- John Lane
- Ayumi Fukuhara
- Nina Newcombe
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publications
2026.08.10
Newsletters
Thailand Takes a Significant Step Towards AI Regulation with New Draft AI Act (Thailand)
- Charuwan Charoonchitsathian
-
publications
2026.08.05
Newsletters
Enhancing Data Governance under Thailand’s PDPA: The Introduction of PDPA Compliance Certificate and Certification Mark (Thailand)
- Shohei Sasaki
- Shunsuke Minowa
- Ponpun Krataykhwan
- Poonyisa Sornchangwat
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publications
2026.08.03
Newsletters
Provincial Electricity Authority’s New Lock-Up Regime: Structural Implications for Data Centers and Energy-Intensive Projects (Thailand)
- Supasit Boonsanong
- Kobchai Nitungkorn
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publications
2026.07.31
Newsletters
Practical Considerations for LLC Joint Ventures in U.S. Real Estate Development Investments
- Takeshi Nagai
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publications
2026.08.07
Articles
Lexology Panoramic – Mediation 2026 Japan
- Junichi Ikeda
- Tomohiko Nabeshima
- Akiko Inoue
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publications
2026.08.03
Articles
Current Sate of Shareholder Activism in Japan
- Hiroshi Oda
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publications
2026.07.31
Articles
Lexology Panoramic – Equity Capital Markets 2026 Japan
- Motoki Saito
- Kyohei Mizukoshi
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publications
2026.07.30
Articles
Global Legal Insights – Initial Public Offerings 2026 10th Edition Japan
- Motoki Saito
- Yoshifumi Hoshino
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pro_bono
2026.04.21
Pro Bono
Nagashima supported the Japanese translation of the “UN LGBTIQ+ Standards Gap Analysis Tool”
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pro_bono
2024.07.17
Pro Bono
NO&T Becomes 2024 Annual Sponsor of TELL
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pro_bono
2024.02.05
Pro Bono
NO&T shortlisted for Specialised Awards: Pro bono at the IFLR Asia-Pacific Awards 2024
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pro_bono
2024.01.31
Pro Bono
NO&T shortlisted for Asian Pro Bono Initiative of the Year at the Asia Legal Awards 2024
Featured Topics
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Jan 13, 2026
Scrutiny from regulators outside Japan: Challenges for Japanese companies
Our lawyers have developed this series to discuss the challenges that Japanese companies face when dealing with internal fraud or misconduct, and stakeholders overseas start to ask difficult questions. In bringing this series together, they have leveraged decades of experience successfully defending Japanese clients against foreign regulators and litigants.
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Aug 22, 2025
Trump’s Tariff Policies, Tariff Negotiations, and Their Implications – Part2
President Trump, who refers to himself as “Tariff Man,” announced a substantial increase in tariffs on imports from all countries immediately following his presidential re-inauguration in January 2025. He further declared the introduction of “reciprocal” tariffs targeting countries with large trade deficits with the United States, sending shock waves through the global economy. Following these ann
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Aug 21, 2025
Trump’s Tariff Policies, Tariff Negotiations, and Their Implications – Part1
President Trump, who refers to himself as “Tariff Man,” announced a substantial increase in tariffs on imports from all countries immediately following his presidential re-inauguration in January 2025. He further declared the introduction of “reciprocal” tariffs targeting countries with large trade deficits with the United States, sending shock waves through the global economy. Following these ann
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Mar 26, 2025
U.S.-Japan Export Controls and Recent Developments in Practice – Part 2: Approaches to Internal Control Systems, and Export Control Classification and Customer Management –
Part02:In recent years, various countries have repeatedly strengthened their export control regulations with the primary goal of bolstering economic security, while concurrently imposing sanctions, including export controls, in response to the Russian-Ukraine situation.
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Mar 25, 2025
U.S.-Japan Export Controls and Recent Developments in Practice – Part 1: The Importance of Export Control Regulations and Recent Developments-
Part01:In recent years, various countries have repeatedly strengthened their export control regulations with the primary goal of bolstering economic security, while concurrently imposing sanctions, including export controls, in response to the Russian-Ukraine situation.
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Feb 1, 2024
Sports Business Legal Front in Japan
NO&T STADIUM Sports Business Legal Front in Japan To assist our clients in the rapidly expanding and diverse sports and e-sports industries, we provide legal advice and solutions on complex business and regulatory issues involving these industries. play ball The sports industry is growing globally and becoming more international. Mainly because consumers now prefer experiences over products,
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Jan 13, 2026
Scrutiny from regulators outside Japan: Challenges for Japanese companies
Our lawyers have developed this series to discuss the challenges that Japanese companies face when dealing with internal fraud or misconduct, and stakeholders overseas start to ask difficult questions. In bringing this series together, they have leveraged decades of experience successfully defending Japanese clients against foreign regulators and litigants.
-
Aug 22, 2025
Trump’s Tariff Policies, Tariff Negotiations, and Their Implications – Part2
President Trump, who refers to himself as “Tariff Man,” announced a substantial increase in tariffs on imports from all countries immediately following his presidential re-inauguration in January 2025. He further declared the introduction of “reciprocal” tariffs targeting countries with large trade deficits with the United States, sending shock waves through the global economy. Following these ann
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Aug 21, 2025
Trump’s Tariff Policies, Tariff Negotiations, and Their Implications – Part1
President Trump, who refers to himself as “Tariff Man,” announced a substantial increase in tariffs on imports from all countries immediately following his presidential re-inauguration in January 2025. He further declared the introduction of “reciprocal” tariffs targeting countries with large trade deficits with the United States, sending shock waves through the global economy. Following these ann
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Mar 26, 2025
U.S.-Japan Export Controls and Recent Developments in Practice – Part 2: Approaches to Internal Control Systems, and Export Control Classification and Customer Management –
Part02:In recent years, various countries have repeatedly strengthened their export control regulations with the primary goal of bolstering economic security, while concurrently imposing sanctions, including export controls, in response to the Russian-Ukraine situation.
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Mar 25, 2025
U.S.-Japan Export Controls and Recent Developments in Practice – Part 1: The Importance of Export Control Regulations and Recent Developments-
Part01:In recent years, various countries have repeatedly strengthened their export control regulations with the primary goal of bolstering economic security, while concurrently imposing sanctions, including export controls, in response to the Russian-Ukraine situation.
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Feb 1, 2024
Sports Business Legal Front in Japan
NO&T STADIUM Sports Business Legal Front in Japan To assist our clients in the rapidly expanding and diverse sports and e-sports industries, we provide legal advice and solutions on complex business and regulatory issues involving these industries. play ball The sports industry is growing globally and becoming more international. Mainly because consumers now prefer experiences over products,
Legal Lounge
Access carefully selected content, including online seminars, members-only newsletters, and past seminar materials that cover a variety of in-depth topics.
*Currently, “Legal Lounge” members only content is mainly in Japanese. We will post content in other languages in due course.
01Seminars
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July 30, 2026 (Thu) 14:00 - 15:15
Key practical considerations regarding investment in startups and M&A of startups – based on the METI guidelines
- Shuichi Nishimura
- Motoki Saito
- Kohei Mano
September 2, 2026 (Wed) 15:00 - 17:10
Why Winning Is Not Enough: Fundamentals and Practical Insights on Damages Claims and Quantification in International Arbitration and Litigation with Case Study
- Junichi Ikeda
- Justin Ee
- Kei Kajiwara
02Newsletters
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August 2026
Thailand Takes a Significant Step Towards AI Regulation with New Draft AI Act (Thailand)
- Charuwan Charoonchitsathian
August 2026
Enhancing Data Governance under Thailand’s PDPA: The Introduction of PDPA Compliance Certificate and Certification Mark (Thailand)
- Shohei Sasaki
- Shunsuke Minowa
- Ponpun Krataykhwan
- Poonyisa Sornchangwat
Seminars
Access updates anytime, anywhere
We regularly hold seminars and offer lectures through various formats, such as online streaming.
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July 30, 2026 (Thu) 14:00 - 15:15
Key practical considerations regarding investment in startups and M&A of startups – based on the METI guidelines
- Shuichi Nishimura
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September 2, 2026 (Wed) 15:00 - 17:10
Why Winning Is Not Enough: Fundamentals and Practical Insights on Damages Claims and Quantification in International Arbitration and Litigation with Case Study
- Junichi Ikeda
- Justin Ee
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July 30, 2026 (Thu) 15:00 - 17:00
Indonesia Legal Updates 2026
- Ichsan Montang
- Yoichi Maekawa
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July 21, 2026 (Tue) -
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 14: Dissembling in investigative interviews
- John Lane
- Ayumi Fukuhara
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July 23, 2026 (Thu) 16:00 - 17:30
E-Arbitration & E-ADR: Use of Electronic Tools in Arbitration and ADR
- Shota Toda (Panelist)
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July 14, 2026 (Tue) 10:40 - 11:20
Recent Trends in the Restructuring and Reorganization of Japanese Enterprises in China
- Yu Wakae
People
With our extensive experience and professional expertise, we are capable of meeting a broad range of legal needs.
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.
Practices
We have structured and negotiated many of Japan’s largest and most significant corporate and finance transactions, and have extensive litigation expertise spanning key commercial areas. We also have tremendous experience in the international arena.
- Corporate
- M&A
- Finance
- Global Investigations / Crisis Management / Compliance
- Restructuring and Insolvency
- Dispute Resolution
- Labor and Employment
- Real Estate and REITs
- Intellectual Property
- Antitrust and Competition
- Tax
- Wealth Management/Succession Planning
- Infrastructure/Energy/Environment
- Pharmaceutical and Healthcare
- Hospitality
- Technology
- Media/Entertainment and Sports
- Data Protection and Privacy
- Consumer Law
- International Trade and Commerce, and Economic Sanctions
Global Practice
In addition to a network of leading law firms worldwide, we boast eight overseas locations, enabling us meet our clients’ wide-ranging needs promptly and attentively.
Who We Are
Awards
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Aug 3, 2026
Nagashima lawyers named to Asia Business Law Journal’s The A-List: Japan’s Top Lawyers and Legal Icons 2026
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Jul 28, 2026
Nagashima shortlisted at The Asia Legal Awards 2026
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Jul 27, 2026
Nagashima recognized by Chambers High Net Worth 2026
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Jul 24, 2026
Ayumi Fukuhara recognized in ALB Asia Top Female Lawyers 2026
