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Nagashima Ohno & Tsunematsu

Japan

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Key contacts
Partner: Motohiro Yanagawa (Tokyo Bar Association)
Partner: Yushi Hegawa (Dai-ichi Tokyo Bar Association)
Quick facts
Number of lawyers

634, including 55 lawyers qualified in jurisdictions other than Japan (as of August 1, 2025)

Languages

Japanese, English, Chinese, French, German, Dutch, Thai, Vietnamese, Indonesian, Filipino, Malay, Hindi, Korean, Spanish, Portuguese, Russian

Key practice areas
Banking and finance
Banking
Project finance
Capital markets
Capital markets : Debt
Capital markets : Equity
Capital markets : Structured finance and securitisation
Financial and corporate
Corporate and M&A
Private equity
M&A
Energy and infrastructure
Project development
Firm overview

Nagashima Ohno & Tsunematsu, based in Tokyo, Japan, is widely recognized as a leading law firm and one of the foremost providers of international and commercial legal services. The firm’s overseas network includes locations in New York, Shanghai, Singapore, Bangkok, Ho Chi Minh City, Hanoi, Jakarta* and London. The firm also maintains collaborative relationships with prominent local law firms across Asia and other regions.

In representing our leading domestic and international clients, we have successfully structured and negotiated many of the largest and most significant corporate, finance and real estate transactions related to Japan. The firm has extensive corporate and litigation capabilities spanning key commercial areas such as antitrust, intellectual property, labor and taxation, and is known for path-breaking domestic and cross-border risk management/corporate governance cases and large-scale corporate reorganizations. The over 600 lawyers of the firm, including about 50 experienced lawyers from various jurisdictions outside Japan, work together in customized teams to provide clients with the expertise and experience specifically required for each client matter. 
(*Associate office)

  • Click here to view the video of “Our Story”.
  • Click here to view the video of “Our Team”.
Key transactional practices
  • 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 Sanction
  • Global Practice

For further information on our practices, please click here.

Other offices
  • New York (Nagashima Ohno & Tsunematsu NY LLP)
  • Shanghai (Nagashima Ohno & Tsunematsu Shanghai Representative Office (Japan))
  • Singapore (Nagashima Ohno & Tsunematsu Singapore LLP)
  • Bangkok (Nagashima Ohno & Tsunematsu (Thailand) Co., Ltd.)
  • Ho Chi Minh City (Nagashima Ohno & Tsunematsu HCMC Branch)
  • Hanoi (Nagashima Ohno & Tsunematsu Hanoi Branch)
  • Jakarta (*Associate office) (IM & Partners in association with Nagashima Ohno & Tsunematsu)
  • London (Nagashima Ohno & Tsunematsu UK Limited)

For further information on our other offices, please click here.

Address:
JP Tower
2-7-2 Marunouchi, Chiyoda-ku
Tokyo 100-7036
Tel:+81 3 6889 7000 Fax:+81 3 6889 8000 Email:Contact Us Web Address:https://www.nagashima.com/en/
Rankings published in 2026
Banking
Tier 1
14 firms ranked
View full list

Tier 1

Anderson Mori & Tomotsune
13 practice areas
View full profile
Mori Hamada
13 practice areas
View full profile
Nagashima Ohno & Tsunematsu
13 practice areas
View full profile
Nishimura & Asahi
13 practice areas
View profile

Tier 2

Atsumi & Sakai
11 practice areas
View full profile
Baker McKenzie
17 practice areas
View profile
Clifford Chance
20 practice areas
View profile
Linklaters
19 practice areas
View profile
White & Case
16 practice areas
View profile

Tier 3

City-Yuwa Partners
12 practice areas
View full profile
Morrison & Foerster
20 practice areas
View profile
TMI Associates
13 practice areas
View full profile

Notable

Kaynex Law Offices
7 practice areas
View profile
Tsubame Law Offices
4 practice areas
View profile
Capital markets : Debt
Tier 1
10 firms ranked
View full list

Tier 1

Anderson Mori & Tomotsune
13 practice areas
View full profile
Mori Hamada
13 practice areas
View full profile
Nagashima Ohno & Tsunematsu
13 practice areas
View full profile
Nishimura & Asahi
13 practice areas
View profile

Tier 2

Baker McKenzie
17 practice areas
View profile
Linklaters
19 practice areas
View profile
TMI Associates
13 practice areas
View full profile

Tier 3

Atsumi & Sakai
11 practice areas
View full profile
Morrison & Foerster
20 practice areas
View profile

Tier 4

City-Yuwa Partners
12 practice areas
View full profile
Capital markets : Equity
Tier 1
10 firms ranked
View full list

Tier 1

Anderson Mori & Tomotsune
13 practice areas
View full profile
Mori Hamada
13 practice areas
View full profile
Nagashima Ohno & Tsunematsu
13 practice areas
View full profile
Nishimura & Asahi
13 practice areas
View profile

Tier 2

Baker McKenzie
17 practice areas
View profile
Linklaters
19 practice areas
View profile
Morrison & Foerster
20 practice areas
View profile

Tier 3

Atsumi & Sakai
11 practice areas
View full profile
White & Case
16 practice areas
View profile

Notable

TMI Associates
13 practice areas
View full profile
Capital markets : Structured finance and securitisation
Tier 1
11 firms ranked
View full list

Tier 1

Anderson Mori & Tomotsune
13 practice areas
View full profile
Mori Hamada
13 practice areas
View full profile
Nagashima Ohno & Tsunematsu
13 practice areas
View full profile
Nishimura & Asahi
13 practice areas
View profile

Tier 2

Atsumi & Sakai
11 practice areas
View full profile
Baker McKenzie
17 practice areas
View profile
Linklaters
19 practice areas
View profile

Tier 3

City-Yuwa Partners
12 practice areas
View full profile
Morrison & Foerster
20 practice areas
View profile
White & Case
16 practice areas
View profile

Notable

TMI Associates
13 practice areas
View full profile
M&A
Tier 1
22 firms ranked
View full list

Tier 1

Anderson Mori & Tomotsune
13 practice areas
View full profile
Mori Hamada
13 practice areas
View full profile
Nagashima Ohno & Tsunematsu
13 practice areas
View full profile
Nishimura & Asahi
13 practice areas
View profile

Tier 2

Baker McKenzie
17 practice areas
View profile
Morrison & Foerster
20 practice areas
View profile
Oh-Ebashi LPC & Partners
8 practice areas
View full profile
TMI Associates
13 practice areas
View full profile

Tier 3

A&O Shearman
18 practice areas
View profile
Atsumi & Sakai
11 practice areas
View full profile
Clifford Chance
20 practice areas
View profile
Freshfields
18 practice areas
View profile
Linklaters
19 practice areas
View profile
Miura & Partners
4 practice areas
View full profile
Paul Hastings
14 practice areas
View profile
Skadden Arps Slate Meagher & Flom
13 practice areas
View profile
White & Case
16 practice areas
View profile

Tier 4

City-Yuwa Partners
12 practice areas
View full profile
Hibiya Nakata
3 practice areas
View profile
Jones Day
7 practice areas
View profile
O'Melveny & Myers
6 practice areas
View profile

Notable

Tokyo International Law Office
2 practice areas
View profile
Private equity
Tier 1
11 firms ranked
View full list

Tier 1

Anderson Mori & Tomotsune
13 practice areas
View full profile
Mori Hamada
13 practice areas
View full profile
Nagashima Ohno & Tsunematsu
13 practice areas
View full profile
Nishimura & Asahi
13 practice areas
View profile

Tier 2

Baker McKenzie
17 practice areas
View profile
Morrison & Foerster
20 practice areas
View profile
TMI Associates
13 practice areas
View full profile

Tier 3

Miura & Partners
4 practice areas
View full profile
Oh-Ebashi LPC & Partners
8 practice areas
View full profile

Notable

Atsumi & Sakai
11 practice areas
View full profile
City-Yuwa Partners
12 practice areas
View full profile
Project development
Tier 1
12 firms ranked
View full list

Tier 1

Anderson Mori & Tomotsune
13 practice areas
View full profile
Mori Hamada
13 practice areas
View full profile
Nagashima Ohno & Tsunematsu
13 practice areas
View full profile
Nishimura & Asahi
13 practice areas
View profile

Tier 2

Atsumi & Sakai
11 practice areas
View full profile
Baker McKenzie
17 practice areas
View profile
TMI Associates
13 practice areas
View full profile

Tier 3

City-Yuwa Partners
12 practice areas
View full profile
Clifford Chance
20 practice areas
View profile
Oh-Ebashi LPC & Partners
8 practice areas
View full profile

Notable

Kaynex Law Offices
7 practice areas
View profile
Yokogi & Masui Partners
4 practice areas
View profile
Project finance
Tier 1
11 firms ranked
View full list

Tier 1

Anderson Mori & Tomotsune
13 practice areas
View full profile
Mori Hamada
13 practice areas
View full profile
Nagashima Ohno & Tsunematsu
13 practice areas
View full profile
Nishimura & Asahi
13 practice areas
View profile

Tier 2

Atsumi & Sakai
11 practice areas
View full profile
Baker McKenzie
17 practice areas
View profile
TMI Associates
13 practice areas
View full profile

Tier 3

City-Yuwa Partners
12 practice areas
View full profile
Oh-Ebashi LPC & Partners
8 practice areas
View full profile

Notable

Tsubame Law Offices
4 practice areas
View profile
Yokogi & Masui Partners
4 practice areas
View profile
Linked Reviews
Financial and corporate

Nagashima Ohno & Tsunematsu is one of the Big Four” law firms in Japan. Established in 2000, the firm now has nearly 600 lawyers and seven offices outside Japan including New York, Singapore, Bangkok, Ho Chi Minh City, Hanoi, Jakarta and Shanghai. 

Highlights 

The firm is well known for its integrated full-service capabilities, especially equipped with expertise in the corporate, finance and real estate market. With years of experience, the firm has gathered flexible teams of lawyers with extensive expertise both domestically and internationally covering a wide range of legal specialty areas that collaborate to handle cases expeditiously and efficiently. 

Throughout the research cycle, the banking team has been active in the areas of loans, credit transactions, structured and acquisition finance, and project and real estate finance. Notable transactions include advising on the acquisition of Chilled & Frozen Logistics Holdings by SG Holdings. 

The firm actively engaged in capital market transactions, encompassing a variety of global offerings by Japanese issuers in both equity and debt securities. Notable transactions include advising Panasonic Holdings Corporation’s US$500 million Senior Notes 144A/Reg S offering. 

The project team was active in advising renewable energy projects, hydrogen projects, corporate power purchase agreements, carbon credit transactions, as well as green bond/finance transactions, showcasing a commitment to climate and carbon reduction strategies. 

The firm announced the promotion of partner Ryuji Oka in the banking and finance sector, along with the promotion of corporate M&A partners Yusei Uji and Oki Osawa in 2025. Additionally, the projects team welcomed new counsel Tsutomu Kobayashi. 

Key clients 

Key clients of the firm include Mitsubishi UFJ Financial Group, Mizuho Financial Group, Sumitomo Mitsui Financial Group, Sumitomo Mitsui Trust Holdings, Morgan Stanley, Toshiba, Panasonic, Bain Capital, SoftBank, CVC Capital Partners, and Tokyo Electric Power Company Holdings. 

Testimonials 

"High expertise on the product." (Banking and finance client) 

"They provide timely and quick responses. They have deep knowledge and experience of capital market work." (Equity capital markets client) 

"Not only advising the legal flame work but they tried to understand what we were trying to achieve by adopting the execution format of US listed company's offerings. Although there were no precedents, they helped us outline how we could get the deal done, although the deal has not come to live yet." (Equity Capital markets client) 

"Highly sophisticated. Ability to focus on business goals and to remain available for communication with us at all times. Clearly point out legal issues and propose practical solutions on the issues." (Equity capital markets client) 

"Providing well-balanced services between technical legal points and practical advice to drive a successful deal. I think its capital market partners are willing to share information with other partners and discuss with each other." (Equity capital markets client) 

"Rich experience and knowledge of renewable business and related public programs." (Project development client) 

"Partner (Kensuke Suzuki) quality of service (accuracy and timeliness)." (Investment funds client) 

"Team consists of senior partner Akemi Suzuki and other partners, associates, paralegals and translators. They not only provide accurate and business-oriented advice but also provide practical and concrete solutions to issues that have no precedent. They are proactive and act as a member of our business team, helping us tremendously to progress such a complex project with no precedent." (Financial services regulatory client) 

"Expertise is satisfactory. Response is quick." (M&A client) 

"Quick response, industry expertise, and reasonable cost for its quality." (Project finance client) 

Akemi Suzuki  

"Akemi cares about our company and our people. Akemi understands our company and our people, and our business. Akemi is proactive and identifies and highlights issues that we may not be aware of and acts as a holistic business advisor. Her advice is invaluable and essential to our business." 

Motoki Saito  

"He provided advice based on his experience at securities company as a secondment." 

Shinichi Araki  

"He is highly accessible and responsive to our inquiries including general ones and provides practical solutions that satisfy our commercial objectives with understanding of commercial realities." 

Sosuke Kimura  

"Very flexible and can get hold of them even in a very busy time. Outstanding deep understanding of Japanese law and regulations related to capital markets. The above knowledge helps our global firm to seek new business opportunities, such as adopting new execution framework which is already precedented in other regions outside of Japan." 

Jiro Mikami 

"Communicates with the client as a partner and leads project finance-related contracts review." 

Kensuke Suzuki  

"The best lawyer available in Japan for asset management practice." 

Kiyoshi Honda  

"Responsive and their responses are quick." 

Tomohiro Koyasu  

"Provides quick response to my questionand effective approach." 

Yuichi Miyashita  

"Always pleasant to work with and responsive. Very familiar with the practice. Providing very logical and practical legal advice. Proposing solutions from a customer perspective." 

Yoshihisa Watanabe  

"Good at renewable energy sector business." 

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Deal Highlights
47 results47 results
Deal Name Deal Date Firm Name Jurisdiction Deal Type Lawyer Names Client Names Client Role
Sumitomo Mitsui Banking Corp - Financing
2020-03-01
Nagashima Ohno & Tsunematsu
Japan
Financing
Jiro Mikami
Sumitomo Mitsui Banking Corp
Lender
Mizuho Bank - Financing
2021-02-25
Nagashima Ohno & Tsunematsu
Japan
Financing
Yoshifumi Shimoda
Mizuho Bank
Lender
Sumitomo Mitsui Banking Corp - Financing
2020-04-01
Nagashima Ohno & Tsunematsu
Japan
Financing
Jiro Mikami
Sumitomo Mitsui Banking Corp
Lender
BOOSTRY Co - Securitisation
2020-03-30
Nagashima Ohno & Tsunematsu
Japan
Securitisation
Shinichi Araki
BOOSTRY Co
Issuer
Sumitomo Mitsui Banking Corp - Financing
2021-01-01
Nagashima Ohno & Tsunematsu
Japan
Financing
Rintaro Hirano
Sumitomo Mitsui Banking Corp
Lender
BOOSTRY Co - Securitisation
2020-07-01
Nagashima Ohno & Tsunematsu
Japan
Securitisation
Shinichi Araki
BOOSTRY Co
Issuer
Sumitomo Mitsui Banking Corp - Financing
2021-02-25
Nagashima Ohno & Tsunematsu
Japan
Financing
Yoshifumi Shimoda
Sumitomo Mitsui Banking Corp
Lender
The Yomiuri Shimbun Holdings - Joint venture
2021-04-01
Nagashima Ohno & Tsunematsu
Japan
Joint venture
Yutaka Kuroda
The Yomiuri Shimbun Holdings
Joint venture partner
Toyota Motor Corp - Secondary share offering
2021-01-29
Nagashima Ohno & Tsunematsu
Japan
Secondary share offering
Ryuji Sakai
Toyota Motor Corp
Issuer
The Yomiuri Shimbun Holdings - Secondary share offering
2021-03-01
Nagashima Ohno & Tsunematsu
Japan
Secondary share offering
Yutaka Kuroda
The Yomiuri Shimbun Holdings
Issuer
Ricoh Co - Joint venture
2020-04-23
Nagashima Ohno & Tsunematsu
Japan
Joint venture
Tomohiko Iwasaki
Ricoh Co
Joint venture partner
Dentsu Group - Secondary share offering
2020-04-17
Nagashima Ohno & Tsunematsu
Japan
Secondary share offering
Tsuyoshi Shimizu
Dentsu Group
Investor
Parco Co - Secondary share offering
2020-02-26
Nagashima Ohno & Tsunematsu
Japan
Secondary share offering
Yutaka Kuroda
Parco Co
Initial purchaser
JERA Co - Project finance
2021-02-25
Nagashima Ohno & Tsunematsu
Japan
Project finance
Kei Okubo
JERA Co
Borrower
Tokyo Electric Power Co - Joint venture
2021-02-25
Nagashima Ohno & Tsunematsu
Japan
Joint venture
Kei Okubo
Tokyo Electric Power Co
Joint venture partner
Development Bank of Japan Inc; Hokkaido Electric Power Co - Project development
2021-02-25
Nagashima Ohno & Tsunematsu
Japan
Project development
For Dbj, Terukazu Katsuyama
Development Bank of Japan Inc, Hokkaido Electric Power Co
Concession company
Japan Infrastructure Fund Investment Corp - IPO
2020-02-02
Nagashima Ohno & Tsunematsu
Japan
IPO
Jiro Mikami
Japan Infrastructure Fund Investment Corp
Issuer
Renova - Project finance
2021-02-25
Nagashima Ohno & Tsunematsu
Japan
Project finance
Keigo Sawayama
Renova
Sponsor
SMBC - Project finance
2020-08-27
Nagashima Ohno & Tsunematsu
Japan
Project finance
Rintaro Hirano
SMBC
Underwriter
Mizuho Bank - Bond Issue
2021-10-01
Nagashima Ohno & Tsunematsu
United Kingdom
Bond issue
Mizuho Bank
Issuer
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Sponsored

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