龟泉酒造株式会社

Founded as "Fumoto Shuten" by 11 sake enthusiasts at the current site in Tosa City; the sake brewed from a never-drying spring known as "Man'nen no Izumi" was named "Kameizumi."

Under wartime national policy, six sake breweries in the former Takaoka district were consolidated into Koryo Shuzo Co., Ltd. (later Gyokuhai Shuzo); the current site began operating as its Takaoka production plant.

Toshikazu Nishihara became independent from Gyokuhai Shuzo and founded Kameizumi Sake Brewing Co., Ltd., becoming its fifth president.

Began producing premium classified sake (tokutei meisho-shu) following the abolition of the old grading system.

Began producing "Junmai Ginjo Genshu CEL-24."

Started an export business and expanded overseas.

Began producing "Konatsu Liqueur" and "Ginger Liqueur."

Began producing "Sparkling Junmai Ginjo KAMEIZUMI Perle," a bottle-fermented sparkling sake.