Founded in 1988, the company began with operating a fasting retreat and has over 30 years of experience in the health food industry. Its flagship product "Yuko-sen" is an enzyme drink with top-class cumulative sales, fermented from 128 types of domestic ingredients. Erika Kenko Dojo offers OEM for enzyme drinks made exclusively with 100% domestic ingredients, available from a minimum of 12 bottles.

A green juice (aojiru) specialist manufacturer established in 1950. Focuses on green juice made from domestic ingredients, expanding into health food manufacturing, R&D, and contract manufacturing. Owns multiple factories in Tosu City, Saga Prefecture, with an integrated production system built on commitment to ingredients and thorough quality control.

A long-established carbonated beverage manufacturer founded in 1902 (Meiji 35). Headquartered in Ogi City, Saga Prefecture, the company handles OEM/ODM manufacturing of carbonated beverages, fruit juice beverages, soft drinks in general, and alcoholic beverages. Known for its original brand 'Kodomo Beer' (children's beer), the company has an established reputation for carbonated beverage manufacturing technology. FSSC 22000 certified. It operates three factories: Ogi, Kiso Kaida, and Fujisan.