Domestic top manufacturer of agar, known for the "Kantenpapa" brand. Wide product range from commercial agar and gelling agents through home-use products. Provides OEM supply to food manufacturers.

An agar manufacturer based in Chino, Nagano Prefecture. The company handles the production and sale of domestically made bar agar, as well as tokoroten and other agar products. Commercial and OEM product supply is also available.

A natural agar manufacturer founded in 1948, based in Chino, Nagano Prefecture. Located in one of Japan's premier agar-producing regions, the company preserves traditional production methods and also handles OEM manufacturing of natural agar and agar products.

A manufacturer offering OEM development and sales of sweet potato confections, including imo-kenpi (candied sweet potato sticks), sweet potato chips, sweet potato desserts, and baked sweet potatoes. Uses high-quality sweet potatoes from Kagoshima Prefecture.