Senior Associate

Kensuke Oki

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Before joining Mori Hamada & Matsumoto, Kensuke worked in the legal department of a major Japanese bank and then worked at the Tokyo office of an international law firm. He has experience working on numerous project finance transactions acting for financial institutions and sponsors. He has advised large financial institutions and Fintech companies, both in Japan and overseas, on financial regulations (such as the Banking Act, the Financial Instruments and Exchange Act, and the Payment Services Act, etc.). He has handled cross-border finance deals on behalf of government and private banks.

Contact Information


Practice Areas

Kensuke Oki:Awards

The Best Lawyers in Japan™ and Best Lawyers: Ones to Watch in Japan™ (2025 edition)
The Best Lawyers in Japan™ and Best Lawyers: Ones to Watch in Japan™ (2024 edition)
Lawyers from Mori Hamada & Matsumoto were included in the 13th edition of The Best Lawyers in Japan™ and the inaugural Best Lawyers: Ones to Watch in Japan™

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Kensuke Oki:News

Firm News
Kensuke Oki joins Mori Hamada & Matsumoto

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Kensuke Oki:Newsletters

Fintech Newsletter - Publication of Cabinet Order and Cabinet Office Ordinance on the Revision of the Payment Services Act 2020 DownloadPDF

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Kensuke Oki:Publications

"Practical Guide to Contracts for Power Plant Projects [2nd ed.]"
Magazine Article
"Carbon Credits - Regulatory and Practical Issues for Financial Institutions"

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Kensuke Oki:Other


  • The University of Tokyo (LL.B., 2010)
  • School of Law, Tohoku University (J.D.,2012)
  • The Bank of Tokyo-Mitsubishi UFJ, Ltd. (currently MUFG Bank, Ltd.) (2016-2017)
  • with Baker & McKenzie (Gaikokuho Joint Enterprise) (2017-2020)
  • Yale University Summer Session Law Seminar (2023)
  • The University of Texas at Austin School of Law (2023-)

Major Activities

  • Member of the House of Delegates, Tokyo Bar Association (2019-2020)
  • Member of the House of Delegates, Japan Federation of Bar Associations (2019-2020)

Practice Group

  • Energy & Infrastructure Practice Group
  • Structured Finance Practice Group
  • ESG/SDGs Practice Group
  • Fintech Practice Group

Bar Admissions

admitted in Japan, 2015
Tokyo Bar Association

Other Qualifications

  • National Government Licensed Guide Interpreter (2022)