Important Notices
Pick UP
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Seminars
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 1: Series overview
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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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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
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Featured Topics
Foreign Direct Investment Regulations and the Practice thereof – Given the Recent Economic Security Environment – Part01
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Featured Topics
Foreign Direct Investment Regulations and the Practice thereof – Given the Recent Economic Security Environment – Part02
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Who We Are
Our Story/Our Team (Corporate Movie)
News
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seminars
2026.03.06
Seminars
Trump Tariffs and Taxes: The Collapse of the Postwar World Economic Order and the Use of Tariffs as a Replacement for the Value-Added Tax (VAT)
- Shigeki Minami
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publications
2026.03.03
Articles
The International Comparative Legal Guide to: Digital Health 2026 – Chapter 15 Japan
- Kenji Tosaki
- Masanori Tosu
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publications
2026.03.03
Articles
The International Comparative Legal Guide to: Litigation & Dispute Resolution 2026 – Chapter 15 Japan
- Koki Yanagisawa
- Hiroyuki Ebisawa
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seminars
2026.02.27
NO&T Seminars
Sustainability and Environmental Regulations in the UK and EU: Regulatory Developments and Future Outlook from Practical Case Studies
- Kiyoshi Honda
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publications
2026.02.27
Articles
Case Notes on Investment Treaty Arbitration Awards and Decisions (184) Worley v. Ecuador: Investor Illegality and Treaty Protection in the Absence of an Express Legality Requirement
- Shota Toda
- Anju Kurihara
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seminars
2026.02.25
Seminars
Panel Discussion: Space Resource Business: The Lawyers’ Perspectives
- Ryo Okubo
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topics
2026.02.24
New Additions
Tatsuya Yamada joins Nagashima Ohno & Tsunematsu
- Tatsuya Yamada
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seminars
2026.02.24
NO&T Seminars
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 4B: In-house legal teams – structure and resourcing – composition
- John Lane
- Peter Bungate
- Nina Newcombe
- Anup Bharadwaj
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topics
2026.02.24
New Additions
Tatsuya Yamada joins Nagashima Ohno & Tsunematsu
- Tatsuya Yamada
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topics
2026.02.16
Awards
Nagashima recognized by Chambers Global 2026
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topics
2026.02.09
Announcements
Junichi Ikeda has been appointed to the International Mediator Panel of CEDR (Centre for Effective Dispute Resolution)
- Junichi Ikeda
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topics
2026.02.02
New Additions
Punvaris Udomratana joins Nagashima Ohno & Tsunematsu
- Punvaris Udomratana
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seminars
2026.03.06
Seminars
Trump Tariffs and Taxes: The Collapse of the Postwar World Economic Order and the Use of Tariffs as a Replacement for the Value-Added Tax (VAT)
- Shigeki Minami
-
seminars
2026.02.27
NO&T Seminars
Sustainability and Environmental Regulations in the UK and EU: Regulatory Developments and Future Outlook from Practical Case Studies
- Kiyoshi Honda
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seminars
2026.02.25
Seminars
Panel Discussion: Space Resource Business: The Lawyers’ Perspectives
- Ryo Okubo
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seminars
2026.02.24
NO&T Seminars
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 4B: In-house legal teams – structure and resourcing – composition
- John Lane
- Peter Bungate
- Nina Newcombe
- Anup Bharadwaj
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publications
2026.02.24
Newsletters
Vietnam’s Legal Framework on Government Access to Personal Data
- Dzung Pay
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publications
2026.02.24
Newsletters
New Administrative Procedure for the Recognition of Well-Known Marks (Philippines)
- Patricia O. Ko
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publications
2026.02.20
Newsletters
Thailand’s 2026 Energy Outlook: Critical Reserve Data & the Race to the Andaman (Thailand)
- Supasit Boonsanong
- Kobchai Nitungkorn
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publications
2026.02.20
Newsletters
Guidelines on the Employee Welfare Fund Before Its Full Implementation in 2026 (Thailand)
- Yothin Intaraprasong
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publications
2026.03.03
Articles
The International Comparative Legal Guide to: Digital Health 2026 – Chapter 15 Japan
- Kenji Tosaki
- Masanori Tosu
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publications
2026.03.03
Articles
The International Comparative Legal Guide to: Litigation & Dispute Resolution 2026 – Chapter 15 Japan
- Koki Yanagisawa
- Hiroyuki Ebisawa
-
publications
2026.02.27
Articles
Case Notes on Investment Treaty Arbitration Awards and Decisions (184) Worley v. Ecuador: Investor Illegality and Treaty Protection in the Absence of an Express Legality Requirement
- Shota Toda
- Anju Kurihara
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publications
2026.02.19
Articles
Chambers Global Practice Guides Life Sciences & Pharma IP Litigation 2026 Japan – Trends & Developments
- Kenji Tosaki
- Takahiro Hatori
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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
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pro_bono
2024.01.19
Pro Bono
Refugee status granted to individual assisted by NO&T
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.
-
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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March 6, 2026 (Fri)
Trump Tariffs and Taxes: The Collapse of the Postwar World Economic Order and the Use of Tariffs as a Replacement for the Value-Added Tax (VAT)
- Shigeki Minami
February 26, 2026 (Thu) 15:00 - 17:30
Sustainability and Environmental Regulations in the UK and EU: Regulatory Developments and Future Outlook from Practical Case Studies
- Kiyoshi Honda
02Newsletters
Seminars
Access updates anytime, anywhere
We regularly hold seminars and offer lectures through various formats, such as online streaming.
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March 6, 2026 (Fri)
Trump Tariffs and Taxes: The Collapse of the Postwar World Economic Order and the Use of Tariffs as a Replacement for the Value-Added Tax (VAT)
- Shigeki Minami
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February 26, 2026 (Thu) 15:00 - 17:30
Sustainability and Environmental Regulations in the UK and EU: Regulatory Developments and Future Outlook from Practical Case Studies
- Kiyoshi Honda
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March 9, 2026 (Mon) 13:30 - 15:20
Panel Discussion: Space Resource Business: The Lawyers’ Perspectives
- Ryo Okubo
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February 24, 2026 (Tue) -
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 4B: In-house legal teams – structure and resourcing – composition
- John Lane
- Peter Bungate
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February 10, 2026 (Tue) -
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 4A: In-house legal teams – structure and resourcing – size
- John Lane
- Atsushi Yamashita
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January 27, 2026 (Tue) -
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 3: Assumptions and caveats
- John Lane
- Peter Bungate
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 Sport
- 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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Feb 16, 2026
Nagashima recognized by Chambers Global 2026
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Jan 29, 2026
Kazuki Tahara and Nagashima Recognized in Nikkei’s Next Unicorn Survey: “Lawyers and Law Firms Startups Rely On.
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Jan 15, 2026
Nagashima receives high evaluation in The Legal 500 Asia Pacific 2026
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Jan 6, 2026
IM & Partners in Association with Nagashima Ohno & Tsunematsu receives high evaluation in ALB Indonesia Firms to Watch 2025
