Kei Akagawa (Mr.) is a partner who heads the dispute practice group of Anderson Mori & Tomotsune. He is specialized in dispute resolution (litigation, arbitration and out of court dispute resolution, including international dispute resolution). He is experienced in the various aspects of dispute resolution that arise in connection with corporate, including consumer related matters. In particular, he constantly engages in disputes concerning M&A transactions, Finance transactions, IT matters, Internet issues, Energy transactions, Real Estate transactions, Product Safety issues, Labor issues and Tax issues in Japan and overseas.

Ryohei Ikeda is a partner who is mainly engaged in litigation and dispute resolution. He also handles a broad range of matters including financial transactions, M&A and general corporate matters.

Kosuke Tsunashima represents domestic and international clients across diverse industries in litigation, mediation, arbitration, and other forms of dispute resolution. His practice covers a wide range of commercial disputes, including those arising from M&A, finance transactions, real estate, product liability and intellectual property. He has extensive experience leading complex mass litigation, including securities litigation and other large-scale disputes. In addition to his dispute resolution practice, Kosuke Tsunashima has substantial experience in corporate matters. He has advised numerous overseas clients on investments into Japan, assisting with the establishment of Japanese branches and subsidiaries, navigating regulatory requirements, and drafting various contracts essential for their business operations in Japan.

Yukari Murayama advises clients on various legal aspects of corporate activities, ranging from M&As, establishment of a joint venture and contract negotiation, to day-to-day issues. In the area of business restructuring and insolvency, she has worked on all forms of restructuring and insolvency proceedings, including corporate reorganization, civil rehabilitation, bankruptcy and out-of-court workouts. Ms Murayama spent two years in the Supervisory Coordination Division of the Financial Services Agency, where she was involved in the supervision of non-bank financial institutions.

Takehiro Shibuya is a special counsel of Anderson Mori & Tomotsune. He has extensive experience with financial regulatory issues including the Financial Instruments and Exchange Law and various types of financial transactions. Prior to joining our firm, Mr. Shibuya served as a Securities and Exchange Inspector at the Kanto Local Finance Bureau of the Ministry of Finance for three years, where he was primarily in charge of inspection for financial instruments dealers, examination of insider trading and market operations.

Keisuke Hatano is a partner at Anderson Mori & Tomotsune. Keisuke specializes in payment and settlement-related regulations. He has also been involved in a number of significant finance transactions, including representing clients in many cross-border and domestic litigations on finance-related matters, among others. During his time at Anderson Mori & Tomotsune, he was also seconded to the Financial Services Agency of Japan (FSA), where he was an instrumental part of the team tasked with making significant amendments to the Banking Act with the aim of facilitating a pro-FinTech ecosystem and environment in Japan. Keisuke also serves as a board member of the Japan Association for Financial APIs, which is a self-regulatory body certified by the FSA under the Banking Act. From 2023 to 2024, leveraging his knowledge in payment and settlement-related regulations and his experience working for the FSA, Keisuke played significant roles in several leading stablecoin projects under the new regime established under the amended Payment Services Act.

Hirohito Akagami is engaged principally in the fields of financial, corporate and commercial law, with an emphasis on M&A and securities work. Typically, these transactions involve Akagami representing the purchasers for a number of tender offers, which he has been doing for more than 20 years. He also advises clients in a number of domestic and cross-border syndicated loans, securities and other financial transactions, as well as on corporate governance-related matters and regulatory issues.

Hiroki Wakabayashi is a partner at Anderson Mori & Tomotsune, primarily representing both Japanese and non-Japanese financial institutions, audit corporations and business corporations in transaction disputes, professional responsibility disputes, labor relation disputes and other types of disputes, based on his experience as a lawyer as well as a judge. In addition to these corporate related disputes, he also practices in the areas of inheritance and domestic relations.

Shinji Kusakabe specializes in advising on legal issues in manufacturing, such as commercial transactions and product liabilities. Mr. Kusakabe has a wealth of practical experience in litigation and arbitration, both international and domestic. Mr. Kusakabe's particular specialties lie in providing targeted advice to clients on corporate matters, taking into consideration potential future disputes, and in resolving current disputes in light of actual business practices and circumstances. Cases which Mr. Kusakabe has recently handled include lawsuits related to termination of commercial relationships, illegal transactions conducted by employees, product liability, bid-rigging conspiracies and inventions by employees. Mr. Kusakabe is also actively engaged in international arbitration, including matters arbitrated outside Japan. In addition to his professional experience at Anderson Mori & Tomotsune, Mr. Kusakabe's prior experience includes working as a Foreign Associate at Kelley Drye & Warren's New York office (September 1999 to August 2000) and a full-time secondment to Swiss Bank Corporation's (now UBS AG) Tokyo Legal & Compliance department (February to July 1998). Mr. Kusakabe also served as: Executive Director, the Headquarters for Comprehensive Promotion of Civil Justice Reform of the Japan Federation of Bar Associations (from June 2026); Member of the Advisory Committee for the Establishment of Civil Rules of the Supreme Court (from August 2025); Special Assistant to the President of the Japan Federation of Bar Associations (from April 2025 to September 2025); President of the Daini Tokyo Bar Association (from April 2024 to March 2025); Vice President of the Japan Federation of Bar Associations (from April 2024 to March 2025); Expert Member of the Nuclear Damage Compensation Dispute Review Board (from June 2022 to June 2023); Member of the Code of Civil Procedure (for Introduction of IT) Subcommittee of the Legislative Council of the Ministry of Justice (from June 2020 to February 2022); Governor of the Japan Federation of Bar Associations (from April 2020 to March 2021; Executive Governor from June 2020 to March 2021); Chair of the Committee on Civil Procedure of the Japan Federation of Bar Associations (from June 2019 to May 2021); Examiner for the National Bar Examination and the National Preliminary Bar Examination (in Charge of the Code of Civil Procedure) (from November 2018 to November 2021); Vice President of the Daini Tokyo Bar Association (from April 2017 to March 2018); and Practicing-Attorney-Professor for Civil Advocacy at the Legal Training and Research Institute of the Supreme Court of Japan (from April 2010 to March 2013) (for details of this position, please visit http://www.courts.go.jp/english/institute_01/institute/index.html#Intro ).

Mr. Naoyuki Kabata has been involved with an extensive range of financial transactions at Anderson Mori & Tomotsune, including securitization, asset management and investment funds, project finance, PFI (private finance initiative) and LBO (leveraged buy-outs). Mr. Kabata has also assisted both domestic and international clients in general corporate matters, such as corporate acquisition and turnaround, licensing transactions, and intellectual property.

Takefumi Sato is a partner specializing primarily in the areas of commercial litigation, arbitration, mediation and other dispute resolution proceedings.  His experience covers a broad range of disputes, such as, securities litigations, M&A and Joint Venture related disputes, franchise business lawsuits, disputes over control of a company, and defective products lawsuits.  He also has a broad experience in the areas of labor and employment, including, advising revision of company rules, strategic advice in a pre-dispute phase, negotiation with protesting employees, handling lawsuits, preliminary injunction and labor tribunal, and advising on collective bargaining with labor unions.