Established in 1959. The leading sweet potato processor in Japan, commanding a 50% domestic market share in imo-kenpi (candied sweet potato sticks). Operates an integrated system from cultivation to processing and sales. Capable of processing 100 tons of sweet potatoes per day, also handling PB product manufacturing for major retailers.

A contract manufacturer established in 1968, with its headquarters factory in Nankoku City, Kochi Prefecture. Handles filling and packaging manufacturing of cosmetics, quasi-drugs, and pharmaceuticals. Provides safe and reliable products from a GMP-compliant cleanroom factory. With annual sales of 15.6 billion yen and 610 employees, the company handles numerous contract manufacturing projects for major cosmetics and pharmaceutical manufacturers.