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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Featured Topics
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
News
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seminars
2026.10.15
Seminars
Overcoming Paranoia in Due Process: Civil v Common Law Approaches in Asia
- Annia Hsu
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seminars
2026.10.13
NO&T Seminars
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 18: Why the template for interacting with Japanese regulators should not be relied on outside Japan
- John Lane
- Peter Bungate
- Nina Newcombe
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publications
2026.10.13
Newsletters
Thailand’s Latest Enforcement Trend on the Foreign Business Operation Law: Deportation
- Yothin Intaraprasong
- Phareeya Yongpanich
- Punvaris Udomratana
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publications
2026.10.13
Newsletters
Overview of the French Offshore Wind Tender Regime
- Kiyoshi Honda
- Misaki Aono
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topics
2026.10.09
Announcements
Advice on the Formation of a New Partnership Between New Balance, as an Official Supplier, and SAMURAI JAPAN
- Takashi Itokawa
- Taiga Nakai
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publications
2026.10.09
Newsletters
Thailand Further Expands Foreign Business Act Exemptions (Thailand)
- Yothin Intaraprasong
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seminars
2026.10.07
Seminars
Decline of the long-arm jurisdiction of the US – “N.I.M.B.Y.”
- Tomohiro Okawa
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publications
2026.10.07
Articles
The International Comparative Legal Guide to: Patents 2027 – Chapter 14 Japan
- Kenji Tosaki
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topics
2026.10.09
Announcements
Advice on the Formation of a New Partnership Between New Balance, as an Official Supplier, and SAMURAI JAPAN
- Takashi Itokawa
- Taiga Nakai
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topics
2026.10.05
Awards
Nagashima shortlisted at the IFLR Asia-Pacific Awards 2026
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topics
2026.10.05
Awards
IM & Partners in association with Nagashima Ohno & Tsunematsu receives award at Asia Business Law Journal’s Indonesia Law Firm Awards 2026
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topics
2026.10.01
New Additions
Tai Nguyen joins Nagashima Ohno & Tsunematsu
- Tai Nguyen
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seminars
2026.10.15
Seminars
Overcoming Paranoia in Due Process: Civil v Common Law Approaches in Asia
- Annia Hsu
-
seminars
2026.10.13
NO&T Seminars
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 18: Why the template for interacting with Japanese regulators should not be relied on outside Japan
- John Lane
- Peter Bungate
- Nina Newcombe
-
seminars
2026.10.07
Seminars
Decline of the long-arm jurisdiction of the US – “N.I.M.B.Y.”
- Tomohiro Okawa
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seminars
2026.10.02
NO&T Seminars
AI Seminar 2026 : Part 3 “Investment in and M&A of AI companies”
- Keiji Tonomura
- Akira Komatsu
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publications
2026.10.13
Newsletters
Thailand’s Latest Enforcement Trend on the Foreign Business Operation Law: Deportation
- Yothin Intaraprasong
- Phareeya Yongpanich
- Punvaris Udomratana
-
publications
2026.10.13
Newsletters
Overview of the French Offshore Wind Tender Regime
- Kiyoshi Honda
- Misaki Aono
-
publications
2026.10.09
Newsletters
Thailand Further Expands Foreign Business Act Exemptions (Thailand)
- Yothin Intaraprasong
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publications
2026.09.28
Newsletters
Data Privacy – Guidelines on Data Scraping of Publicly Available Personal Data (Philippines)
- Mara Recto
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publications
2026.10.07
Articles
The International Comparative Legal Guide to: Patents 2027 – Chapter 14 Japan
- Kenji Tosaki
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publications
2026.09.16
Articles
Lexology Panoramic – Tax on Inbound Investment 2027 Japan
- Kenji Horiuchi
- Haruya Nakamura
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publications
2026.09.15
Articles
Chambers Global Practice Guides Private Equity 2026 Japan – Trends & Developments
- Shuichi Nishimura
- Yasuhiro Kasahara
- Yoshitaka Kato
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publications
2026.09.01
Articles
The Legal 500: 10th Edition TMT Country Comparative Guide – Japan
- Keiji Tonomura
- Minh Thi Cao Koike
- Anju Yamamoto
- Iroha Honda
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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.
-
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.
-
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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November 2, 2026 (Mon)
Overcoming Paranoia in Due Process: Civil v Common Law Approaches in Asia
- Annia Hsu
October 13, 2026 (Tue) -
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 18: Why the template for interacting with Japanese regulators should not be relied on outside Japan
- John Lane
- Peter Bungate
- Nina Newcombe
02Newsletters
Seminars
Access updates anytime, anywhere
We regularly hold seminars and offer lectures through various formats, such as online streaming.
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November 2, 2026 (Mon)
Overcoming Paranoia in Due Process: Civil v Common Law Approaches in Asia
- Annia Hsu (Panelist)
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October 13, 2026 (Tue) -
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 18: Why the template for interacting with Japanese regulators should not be relied on outside Japan
- John Lane
- Peter Bungate
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October 5, 2026 (Mon) 16:15 - 17:30
Decline of the long-arm jurisdiction of the US – “N.I.M.B.Y.”
- Tomohiro Okawa (Speaker)
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October 2, 2026 (Fri) -
AI Seminar 2026 : Part 3 “Investment in and M&A of AI companies”
- Keiji Tonomura
- Akira Komatsu
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September 29, 2026 (Tue) -
Scrutiny from regulators outside Japan: Challenges for Japanese companies – Episode 17: Third-Party Committees – ‘own goal’ no. 1
- John Lane
- Daisuke Fukamizu
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October 16, 2026 (Fri) 09:30 - 16:50
8th White Collar Crime Workshop 2026
- Daisuke Fukamizu (Project Organizer)
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 nine overseas locations, enabling us meet our clients’ wide-ranging needs promptly and attentively.
Who We Are
Awards
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Oct 5, 2026
Nagashima shortlisted at the IFLR Asia-Pacific Awards 2026
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Oct 5, 2026
IM & Partners in association with Nagashima Ohno & Tsunematsu receives award at Asia Business Law Journal’s Indonesia Law Firm Awards 2026
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Sep 28, 2026
Nagashima shortlisted at the asialaw Awards 2026
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Sep 28, 2026
High evaluation received in Lexology Index: Japan 2026
