Mizus Life Co., Ltd.

Mizus Life Ltd. was established. Capital of 3.75 million yen. Opened a Nakano branch office in Nakano City, Nagano Prefecture, and sold mushroom culture medium enhancer Mash Power 30. Built the Shiratori factory in Eiwa Village, Kamiwada-gun, and began production of bunan shiimeji.

Established: May 1991.

Organizational change to Mizus Life Co., Ltd. Capital of 11.25 million yen. Completed the headquarters building in Eiwa Village, Kamiwada-gun.

Built the Tsunan factory in Tsunan Town, Niigata Prefecture. Began production of bunan shiimeji. (Annual production of 780 t at Tsunan factory)

Mizus Life intensified direct sales of fungi, focusing on bunan shiimeji.

Built Shiratori Second Factory (now Shiratori Factory) in Eiwa Village, Kamiwada-gun. Began production of bunan shiimeji. (Annual production of 780 t at Shiratori Second Factory)

Built the Kurohime Cut Bunan Shiimeji Factory in Shinano Town, Nagano Prefecture. Began production of cut bunan shiimeji. (Annual production of 1,000 t at Kurohime Cut Bunan Shiimeji Factory)

Commenced full-scale production of new strain (MS). The Iizuna Strain Center became operational.

Completed rapid freezing equipment for bunan shiimeji at Iizuna headquarters. Began sales of frozen cut bunan shiimeji.

Built the Iizuna Cut Bunan Shiimeji Factory in Shinano Town, Nagano Prefecture. Began production of cut bunan shiimeji.

Renovated Shiratori Factory into a dedicated cut bunan shiimeji factory and began production. (Annual production of 1,000 t at Shiratori Cut Bunan Shiimeji Factory)

Built the Saikai Cut Bunan Shiimeji Factory in Saikai City, Nagasaki Prefecture. Began production of cut bunan shiimeji. (Annual production of 1,000 t at Saikai Cut Bunan Shiimeji Factory) Completed freezing production equipment at Shiratori Factory. Began production of frozen cut bunan shiimeji.

Built the Buna Queen Test Factory in Shinano Town, Nagano Prefecture. Began trial cultivation of Buna Queen.

Renovated Tsunan Factory into a dedicated cut bunan shiimeji factory. All factories became dedicated cut bunan shiimeji factories.

Built the Noto Cut Bunan Shiimeji Factory in Anamizu Town, Ishikawa Prefecture. Began production of cut bunan shiimeji. (Annual production of 1,400 t at Noto Cut Bunan Shiimeji Factory)

Completed freezing production equipment at Saikai Cut Bunan Shiimeji Factory. Began production of frozen cut bunan shiimeji.

Built the Iizuna Buna Queen Factory in Shinano Town, Nagano Prefecture. Built the Saikai Buna Queen Factory in Saikai City, Nagasaki Prefecture. Commenced full-scale production of Buna Queen at both factories. The Buna Queen Test Factory in Shinano Town became the Kurohime Buna Queen Factory. Began full-scale production of Buna Queen.

Divided non-mushroom businesses into Mizus Agro Co., Ltd.

Built the Alps Factory in Shinano Town, Nagano Prefecture, equipped with a tunnel freezer. Began production of cut bunan shiimeji and frozen cut bunan shiimeji. (Combined annual production of 1,000 t for cut and frozen cut bunan shiimeji)

Built the Nasu Factory in Nasushiobara City, Tochigi Prefecture. Production of cut bunan shiimeji (annual production of 1,100 t at Nasu factory).

The Noto factory was damaged by the Noto Peninsula earthquake in Reiwa 6, leading to a halt in production. A Tokyo branch office was opened. In October, restoration work at the Noto factory was completed and production resumed.

The Tokyo branch office was relocated to Nihonbashi Magurocho, Chuo-ku. An Osaka branch office was established.

35th anniversary of company founding. The Osaka branch office was relocated to Sakaeya-cho, Chuo-ku, Osaka City.