Metaplanet Inc. (3350), a Japanese public company, holds 7,800 BTC as of May 19, 2025, valued at $655.2 million at $84,000/BTC, making it Asia’s largest public Bitcoin holder. It adopted Bitcoin as a treasury reserve asset in April 2024 to hedge against yen depreciation, targeting 10,000 BTC by end-2025 via bonds, equity financing, and options trading. Listed on TSE.