A food maker known as "Kumasan Natural Farm" in Kitaakita City, Akita Prefecture. Manufactures and sells original mayonnaise made with Hinai chicken eggs, Tohoku-grown rapeseed oil and apple vinegar, and provides OEM contract production. Receives OEM orders from poultry farms and natural-food restaurants nationwide; mayonnaise contract processing supported from small lots of 144 bottles.

"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.