
Nishimura & Asahi’s team advises clients on regulatory investigations, including those from stock exchanges, government bodies, municipal offices and supervisory authorities. It also handles disclosure and media engagement-related cases. The practice is led by Hiroshi Kimeda who brings experience in handling major corporate scandal cases involving issues such as window-dressing, false financial reporting, insider trading, antitrust violations, defective products and misleading advertising. Kaku Hirao advises on matters involving executive and employee misconduct, as well as breaches of environmental regulations. Kei Umebayashi handles cases involving fraud, leaks of confidential information, and misrepresentations regarding product quality. Tomoyuki Numata is another key figure, with a particular focus on corporate crisis management and dealing with investigations by Japan’s Fair Trade Commission.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Sector knowledge
Lawyers
Leading partners: Bengoshi
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Next Generation Partners: Bengoshi
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Tomoyuki Numata
Practice head
Hiroshi Kimeda
Other key lawyers
Kaku Hirao; Kei Umebayashi; Tomoyuki Numata

