TSI Holdings Co.,Ltd. plans, manufactures, sells, and imports clothing in Japan and internationally. It offers men's and women's wear. The company is also involved in the import, export, wholesale, and retail of clothing, cosmetics, perfumes, soaps, quasi-drugs, etc.; and food service business; and development and sale of synthetic resin related and processed products, as well as production and logistics management activities, employment agency, and work dispatching business.