Operates mobile media platforms, point redemption services, affiliate advertising distribution, and social game development, providing digital marketing solutions and consumer-oriented services.

Manufactures and wholesales interior building materials including wallcoverings, flooring, and curtains for residential, office, and commercial facilities.

Designs, constructs, and sells wooden residential houses. Offers a wide range of products from affordable custom homes to built-for-sale houses. Also operates renovation services, providing comprehensive housing-related solutions.

Manufactures and sells food products including health foods, supplements, and functional foods designed to meet consumer health and nutritional needs.

Manufactures and sells carbon products including graphite electrodes and carbon paste for industrial applications such as steelmaking and aluminum refining.

Develops, manufactures, and sells image output devices including printers, scanners, and projectors, precision instruments such as watches, semiconductor manufacturing equipment, and related software and services.

Operates sports facilities and fitness clubs, plans and manages sports events, and sells sports equipment. Provides comprehensive sports-related services supporting health promotion and establishment of exercise habits.

Specialty trading company distributing chemicals, pharmaceuticals, and food additives. Procures products from domestic and international manufacturers and wholesales them to manufacturing and distribution customers.

Integrated trading company engaged in import, export, and domestic distribution of energy, metals, machinery, chemicals, food, and textiles. Operates across resource development and industrial support.

Engages in planning, development, and sales of condominiums and detached houses, real estate brokerage, rental management, and renovation services, primarily in the Tokyo metropolitan area.