JSS Corporation, established in 1976 in Osaka, Japan, operates a diverse range of businesses, with a significant presence in the Japanese sports club sector. Originally named Japan Swimming Service Co., Ltd. until its rebranding in June 1991, the company specializes in the planning, management, and consultation of sports facilities, including swimming, tennis, and fitness clubs. Beyond its core sports operations, JSS offers a broad array of services and products. This includes the sale, repair, and upkeep of sporting goods and equipment, alongside comprehensive facility services like security, maintenance, and cleaning for buildings. The company also provides various educational and wellness programs, such as cram school, sports, culture, and health promotion classes, complemented by health check-ups and guidance. JSS Corporation further engages in the development and sale of technology, including computers, software, and terminal equipment. Its retail and trading activities cover a vast selection of goods, from clothing, food, cosmetics, books, and daily necessities to specialized metal, mechanical, health, beauty, and medical equipment; the company also trades in secondhand items. Additional ventures include construction work (encompassing building design, civil engineering, and specialized installations), real estate rental, travel services, market research and advertising consultancy, and labor dispatch. Furthermore, JSS is involved in the production, distribution, and trade of audio/visual software like music and video tapes, CDs, and DVDs, operates restaurants, and organizes various events, seminars, and training sessions.