A long-established cosmetics manufacturer founded in 1938, with its headquarters and factory in Kazuno City, Akita Prefecture. The company is characterized by the development of basic skincare products using 100% Yuze hot spring water, renowned for its skin-beautifying properties. It specializes in additive-free products free from parabens and synthetic fragrances, with a track record of OEM partnerships with approximately 230 companies.

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.