A food manufacturer known as くまさん自然農園, based in Kitaakita City, Akita Prefecture. The company manufactures and sells original mayonnaise made from Hinai chicken eggs, Tohoku-origin rapeseed oil, and apple vinegar, while also providing OEM contract manufacturing services. The company accepts OEM orders from poultry farms and natural-style restaurants nationwide, offering contract processing of mayonnaise in small batches starting from 144 units.

"Fukuju" brand miso and soy sauce brewer in Akita Prefecture, established in 1872. Offers OEM manufacturing leveraging over 150 years of brewing expertise. ISO 22000 certified.