We advise and represent our clients in securities litigation that may be filed as a result of any corporate misconduct as well as large and complex litigation involving multiple companies. Our expertise ranges from domestic litigation and arbitration to international lawsuits involving multiple jurisdictions and which require skilled professionals.
PROFESSIONALS

Kenichi Sadaka is a litigation partner at Anderson Mori & Tomotsune, engaged mainly in international & domestic litigation, commercial arbitration and other dispute resolution procedures. Mr. Sadaka has represented many Japanese and foreign companies in Japan in matters concerning intellectual property issues (patents, copyrights, moral rights, publicity rights, medical import licenses, trademark, trade secrets, and unfair competition, etc.), real estate transactions, construction, labor (collective bargaining with labor unions, visa related issues, sexual harassment, dismissals, labor accidents, etc.), antimonopoly issues, disputes among management, disputes related to financial products, product liability, debt collections, inheritance, mortgage enforcement, defamation, professional malpractice, termination of distributorship agreements, international trade (LC and BL related matters), insurance, administrative remedies, and other matters. Mr. Sadaka also has experience in several overseas litigations, and has provided assistance in discovery procedures in Japan and in relation to companies in Japan. In addition to these civil dispute activities, Mr. Sadaka has conducted internal investigations for several companies in relation to intra-company crimes and, based upon such scrutiny, exposed criminal accusations for embezzlement, fraud, and similar actions. Mr. Sadaka also provides day-to-day legal service for general corporate legal affairs.

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.

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.

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.

Ryo Kikuchi is specialized in dispute resolution (litigation, mediation, commercial non-contentious cases and out of court dispute resolution). In particular, he has extensive experience in disputes involving M&A and corporate law matters. He also handles disputes concerning Internet issues, finance transactions, corporate scandals, energy transactions and other commercial transaction issues.

Mr. Miyano's practice, through over 35 years of his professional carrier, covers really a wide range of areas, including general corporate, commercial transactions, M&A, labor issues and international finance (including securities issuance). He also handles litigations and other dispute solutions and crisis management for corporate clients. So, he is the real "general corporate" lawyer himself. Amongst his wide coverage of practice areas, he has been acting as a regular counsel for several medical device and pharmaceutical companies in Japan and also involved in many transactions relating to them (such as M&A, establishment of joint venture, etc.). He also represents many clients in the telecommunication business sector. He is also knowledgeable regarding restructuring of defaulted bonds (including sovereign bonds), the conducting of related bondholders' meetings.

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.

Junichi Kondo is a partner at Anderson Mori & Tomotsune and is engaged principally in the fields of general corporate matters with an emphasis on M&A, joint venture and other corporate transactions including M&A-related financing. His scope of experience also includes healthcare matters including pharmaceutical regulations and software licensing.

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 ).

Capital markets transactions including private/public securities offerings, M&A transactions, general corporate matters and intellectual property
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