On March 10, 2026, Isana Brewing announced on Instagram that it had begun serving its new beer, "Zebra Udon Dashi Ale Type-S5." According to the post, the style is Belgian Dashi Ale and the alcohol content is 5.0%. In addition to draft service at the brewery, the beer is also being sold in 15L kegs for restaurants and bars.

The core of this recipe is its use of ingredients inspired by Sanuki udon dashi. Rishiri kelp and Ibuki iriko were soaked from the day before brewing to extract the dashi, and bonito flakes were added just before the boil. Rather than pushing hop aroma to the forefront, the beer is notable for integrating Japanese umami into its structure. The post also mentions a half-and-half pairing suggestion with sake, indicating that this is a beer designed for versatility at the table.

Canned products are said to be in preparation, and for now the release is centered on kegs and tap service. As an attempt to reframe Japanese dashi culture through the lens of craft beer, this is a particularly attention-grabbing release for restaurants that emphasize pairing with Japanese cuisine, as well as fans who follow limited beers with strong local character.

Isana Brewing operates "Isana Brewing Brewery & Roastery" based in Akishima, Tokyo, and its official site promotes the idea of "making everyone smile with bitter drinks." As a new release that fits the brewery's style of reconnecting craft beer with regional food experiences, anticipation is building for what comes next.

Source: Instagram post, Isana Brewing official site