
The brewery started creating a commercial product in earnest from February 2018, and added the white kōji used for making shōchū to the yellow kōji used in sake. Tōji Hiroji Kitaba oversaw the product development, and noted that kōji generates citric acid, which is very effective against unwanted bacterial invaders, which they use to produce a fresh acidity that can compete with olive oil.
The increased amount of kōji also produces a sake with a good balance between umami and acidity. Watanabe asks for it to be thought of as like a white wine.
The Sophia University students came up with the name Sui Sui Sui (an onomatopoeic term indicating smoothness and speed), and the label incorporates the Italian flag and the red disk of the Japanese flag.
Production for the first year is 800 L, sold in 720 ml bottles priced at JPY 1,500 (excluding tax).
Links
- Original article (Japanese, Asahi Shinbun Digital, 14 June 2018)