Specializes in OEM manufacturing of chilled prepared foods including sushi, bento, onigiri, okowa (sticky rice), and frozen foods. Multiple award winner at the "Bento & Side Dish Grand Prix." Obtained HACCP certification in 2012 and ISO 22000 in 2015.

Established in 1954, a pioneer of packaged mochi (rice cakes). Created Ita Mochi, the first packaged mochi product, helping to build a 50-billion-yen market. Manufactures fresh-cut mochi, kagami mochi, dango, and desserts. Capital of 50 million yen.

A rice-based food manufacturer founded in 1947. Pioneered clean room factory construction in the industry, advancing packaged mochi (rice cake) production. Handles OEM and private brand contract manufacturing of rice crackers, cut mochi, and kagami mochi. Operates multiple factories across Niigata Prefecture.

A long-established Niigata company founded in 1897. Operates an integrated system from rice production to sales. Products include packaged mochi, retort-pouch rice, and rice flour.

A long-established mochi (rice cake) manufacturer in Niigata Prefecture, founded in 1884. Offers OEM services that handle everything from the customer's raw rice to the final packaged product.