I.A Group Corporation engages primarily in the sale of automobile products and operates through four main business segments including car supplies, bridal services, construction and real estate, and others. The company, founded in 1980 and headquartered in Yokohama, Japan, runs AUTOBACS franchise stores offering tires, wheels, audio products, and other automotive accessories across Kanagawa, Tokyo, and Gifu prefectures; Techno Cube outlets providing vehicle inspection and sheet metal services; oredermade guest house wedding services under the Arcenciel brand in Nagoya, Osaka, Yokohama, South Aoyama, and Kanazawa; real estate activities encompassing property leasing, buying, selling, construction, management, repairs, and EV Eco Home services for electric vehicle charging equipment and solar panel installations primarily in Kanagawa and Tokyo areas; as well as computer software maintenance and accounting agency services. It targets individual consumers, vehicle owners, property owners, and bridal customers in Japan. In recent developments, the company continues to expand its automotive service offerings through specialized Techno Cube stores and enhances real estate value via designer-collaborated construction and eco-friendly installations to address building maintenance challenges and promote sustainable living.