Higashimaru Co., Ltd. engages in the manufacture and sale of marine feeds and food products. It operates through the following segments: Marine and Food Products. The Marine segment manufactures and sells feeds for prawns and young Japanese amberjacks. The Food Products segment manufactures and sells instant noodles, dried noodles, sauce for dipping noodles, jams, and dressings. It also engages in the research and development of feeds. The company was founded on October 2, 1979 and is headquartered in Hioki, Japan.