Ocean System Corporation

Ocean System Corporation operates supermarket, food delivery, lunch service, contract food service, deli food, inn, and restaurant businesses in Japan. It runs food supermarkets under the Challenger and Gyomu Super brands, home delivery of dinner ingredient sets and other items under the Yoshikei brand, and food delivery and mail-order items under the Takuhai brand. The company also manufactures, sells, and delivers lunch boxes under the Fresh Lunch 39 and Gurumeshi brands, and is involved in contract manufacturing of prepared foods for employee cafeterias, welfare meals, and school meals under the Komedoron brand. Additionally, it operates a Japanese-style inn under the Kaifutei Teradomari Nihonkai brand, a restaurant under the Yakiniku Kuroshin brand, and OM Channel, an e-commerce service for ordering food online. Founded in 1963, it is headquartered in Sanjo, Japan.