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©2001-2025 Atumi & Sakai
Senior Partner
Japan (2003) and New York (2017)
Dai-ichi Tokyo Bar Association
Gakushuin University (LL.B., 1997) Gakushuin University (J.D., 2000) The Legal Training and Research Institute of the Supreme Court of Japan University of Michigan Law School (LL.M., 2013)
Secondment with the Financial Services Agency (FSA) (December 2004-April 2007) Mayer Brown LLP (New York) (September 2013-January 2014)
External Corporate Auditor for Aflac Pet Small-amount-and-Short-term Insurance Co., Ltd. (April 2023-)
Japan Association of the Law of Trust, The Japan Association of International Economic Law
“Report on Research on Currency Law Systems in the US and Europe,” Ministry of Finance (2023) [Co-author]
“Japan: Trends & Developments, ” Chambers Global Practice Guides - Blockchain 2022, Chambers and Partners (2022) [Co-author]
“Study Report on Overseas Stablecoin Use Cases and Analysis of Related Regulations,” Financial Services Agency (2022) [Co-author]
6000 Legal Countermeasures for Financial Institutions Vol.3: Incidental and Ancillary Services, Fintech, Kinzai Institute for Financial Affairs (2022) [Co-author]
Getting the Deal Through - Trade & Customs 2021, Japan Chapter, Law Business Research Ltd. (2020) [Co-author]
Getting the Deal Through - Trade & Customs 2020, Japan Chapter, Law Business Research Ltd. (2019) [Co-author]
"Trust Precedents and Practical Measures: Duty of Equity of Trustees among Beneficiaries of Multiple Trusts and Practical Measures," Trust Forum Vol.10 (2018)
Getting the Deal Through - Trade & Customs 2019, Japan Chapter, Law Business Research Ltd. (2018) [Co-author]
Getting the Deal Through - Trade & Customs 2018, Japan Chapter, Law Business Research Ltd. (2017) [Co-author]
The International Trade Law Review - Second Edition, Japan Chapter, Law Business Research Ltd (2016) [Co-author]
Getting the Deal Through - Trade & Customs 2017, Japan Chapter, Law Business Research Ltd. (2016) [Co-author]
“Establishment of Geographical Indication Protection System in Japan - Second Part,” KOKUSAI SHOJI HOMU Vol. 43, No. 7, 2015 [Co-author]
“Establishment of Geographical Indication Protection System in Japan - First Part,” KOKUSAI SHOJI HOMU Vol. 43, No. 6 (2015) [Co-author]
“Commentary on the Trust Law,” by Gyosei, 2008 [Co-author]
“Impact of recent revisions,” The IFLR Guide to Japan 2008 [Co-author]
“Workbook for the 2nd Tier Exam for Consulting Work concerning Financial Instruments (2008 edition),” Kinzai, 2007 [Co-author]
“Workbook for the 3rd Tier Exam for Consulting Work concerning Financial Instruments (2008 edition),” Kinzai (2007) [Co-author]
“The Base and Operation of the Amended Trust Law,” Nippon Hyoronsha (2007) [Co-author]
“An Outline of the Government Decrees and Cabinet Office Regulations on the Amended Trust Business Law,” Kinyu Homu Jijyo No.1814, Kinzai Institute for Financial Affairs (2007) [Co-author]
“The Amended Trust Law and Trust Business Law,” the Gyosei Corporation (2007) [Co-author]
“An Outline of the Amended Trust Business Law and its relation to the Amended Trust Law (2),” Kinyu Homu Jijyo No.1800, Kinzai Institute for Financial Affairs (2007) [Co-author]
“An Outline of the Amended Trust Business Law and its relation to the Amended Trust Law (1),” Kinyu Homu Jijyo No. 1799, Kinzai Institute for Financial Affairs (2007) [Co-author]
“An Outline of the Amended Trust Business Law,” Horitsu no Hiroba, May 2007, the Gyosei Corporation [Co-author]
“Japan offers more vehicle options,” The IFLR Guide to Japan (2007) [Co-author]
“Introduction of Financial Techniques in PFI,” (in Japanese), PFI News, Issue No#79 [Co-author]
"An Introduction to FinTech Legal (Chambers PA: FinTech 2022 Overview Japan)," Chambers FinTech 2022 (January, 2022) [Co-author]