Mori Hamada & Matsumoto is one of the largest and most prominent full-service law firms headquartered in Japan, with more than 870 lawyers (as of April 2026), and is top ranked across a wide range of practice areas, including antitrust and competition. The firm is widely recognized for handling complex, high-value matters and maintains a leading cross-border transactions and disputes practice, advising international clients on high-profile mandates and earning top-tier recognition in Japan and across the Asia-Pacific region. With eight offices in Japan, nine across Asia, and two in the United States, it delivers seamless, integrated advice across jurisdictions.
