A brewing manufacturer in Yonezawa, Yamagata Prefecture, boasting 192 years of history. In addition to manufacturing and selling miso, amazake (sweet rice drink), and koji made primarily from rice koji, the company also handles OEM and ODM contract manufacturing. In partnership with Koji Company Co., Ltd., it provides comprehensive support from fermented food product development, including powder processing, to package design. Committed to crafting body-friendly products using natural ingredients.

A confectionery manufacturer producing castella and dorayaki in Sakata City, Yamagata Prefecture. Committed to safety, hygiene, and quality ingredients, with a focus on using domestically sourced raw materials. JFS-B food safety standard certified, with OEM manufacturing capabilities. Actively develops products featuring local specialty ingredients.

A rice cracker specialist manufacturer in Murayama City, Yamagata Prefecture. Guided by the motto 'Supporting rice culture for a prosperous society,' produces a diverse range of rice crackers including fried senbei, grilled senbei, and kakimochi. FSSC22000 certified for thorough food safety management. Handles OEM and private brand product development and manufacturing with small-lot production facilities and versatile packaging equipment.