Ito Shokuhin Co., Ltd. (伊藤食品株式会社), based in Shizuoka, Japan, is a prominent manufacturer of high-quality canned fish, best known for its "Aiko-chan" (あいこちゃん) brand of tuna and mackerel. The company is recognized for producing premium, additive-free canned fish, particularly focusing on healthy, low-sodium options such as mackerel boiled in water.
The company is currently headquartered in Shimizu-ku, Shizuoka City, and continues to be a major name in the Japanese domestic canned seafood market.