J-Holdings Corp (2721.T) engages primarily in sports facility operations, real estate transactions and consulting, and web-based system solutions in Japan. Founded in 1993 and headquartered in Tokyo, the company operates through three main segments: the Sports segment, which manages futsal facilities including Marinos Football Park Higashiyamata in Kanagawa Prefecture and Futsal Court Tsukashin in Hyogo Prefecture, along with futsal court rentals, schools, and event planning; the Real Estate segment, focused on property sales, brokerage, and consulting services; and the Web segment, encompassing system solutions, security management, web marketing, and application development and production. It serves domestic markets with a small workforce of around 9 to 12 employees and generates revenue primarily from these diversified operations. Recent developments include the launch of a new business in June 2025, acquisition of a cell culture processing facility by a consolidated subsidiary in March 2025, research contracts with institutions such as National Defense Medical College in July 2025 and Juntendo University in 2024, personnel enhancements in regenerative medicine in April and July 2025, and ongoing efforts to meet Tokyo Stock Exchange listing criteria through net asset improvements as reported in November 2025. The company also concluded liquidation of a consolidated subsidiary in September 2025 and continues to expand in regenerative medicine-related activities.