Hiruzen Brewery Tsuchi to Mizu releases sour ale S-13
Hiruzen Brewery Tsuchi to Mizu, based in Maniwa, Okayama, has released its sour ale S-13. The brewery describes it as citrus- and pineapple-like on the nose, with a funky wild-yeast character, dry bitterness, and a peppery spice note.
Hiruzen Brewery Tsuchi to Mizu in Maniwa, Okayama, has announced the release of its sour ale S-13. According to the post, the aroma is led by citrus, pineapple, and the funky, earthy character that comes from wild yeast. On the palate, it is described as dry, with a clear bitterness and a profile suited to warm weather drinking.
Sour ale is a style that often highlights acidity and fermentation-derived aroma, and in S-13 the character of the wild yeast appears to be central. The brewery also notes a pepper-like spice note at times, giving the beer a layered profile where fruitiness, acidity, bitterness, and spice overlap in the glass. It is presented as a beer that is not only refreshing, but also interesting to follow as its aroma evolves.
The brewery directs readers to its online shop via the profile for more details. The post lists a brewing date of November 9, 2025 and a bottling date of December 16, 2025. As one release in the numbered S series, S-13 reads as a clear expression of Tsuchi to Mizu's wild-yeast-driven approach.
Information may be inaccurate. Please refer to the brewery’s official channels for the latest details.