Skip to content

Tsunashimaen

Japanese beverage maker based in Kisarazu, Chiba, producing tea and related food products since 1887.

Last updated September 29, 2026

AI crawler reads

No AI crawler has read this profile since Oct 28, 2026.

Overview

Tsunashimaen (株式会社綱島園, TSUNASHIMA-EN Co., Ltd.) is a Japanese beverage manufacturer headquartered in Kisarazu, Chiba Prefecture. The company primarily produces and sells tea and other beverages, and as related businesses it also manufactures and sells peanuts and nori (dried seaweed). Its origins date to 1887, when it was founded as Tsunashima Shoten. In 1953 it was reorganized as a limited company and simultaneously changed its trade name to Tsunashimaen. It became a stock company (kabushiki gaisha) in 1980, and in 1985 it relocated its head office to its current location. The company operates a Japanese-language official website at tsunashimaen.co.jp. As a long-established regional food and beverage maker, Tsunashimaen combines tea production with local Chiba specialties such as peanuts and nori, reflecting the agricultural and coastal food culture of the Kisarazu area.

History

Tsunashimaen traces its origins to 1887 (Meiji 20), when it was founded as Tsunashima Shoten. In 1953 (Showa 28) the business was reorganized as a limited company (yugen gaisha) and at the same time changed its trade name to Tsunashimaen. In 1980 (Showa 55) it was reorganized as a stock company (kabushiki gaisha). In 1985 (Showa 60) it relocated its head office to its current location. The company is based in Kisarazu, Chiba Prefecture, and operates as a beverage manufacturer handling tea and other drinks, with related businesses in the manufacture and sale of peanuts and nori.

  • 1985

    Relocated head office to its current location.

  • 1980

    Reorganized as a stock company (kabushiki gaisha).

  • 1953

    Reorganized as a limited company and renamed Tsunashimaen.

  • 1887

    Founded as Tsunashima Shoten.

Products and positioning

Long-established regional Japanese tea and food manufacturer.

  • Tea and other beverages

  • Peanuts

  • Nori (dried seaweed)

Sources3 sources

Cite this profile: Cite the canonical profile. /brand-wiki/tsunashimaen · Editorial policy · How profiles are compiled