Thinking About the Present of Locally Brewed Beer at Tendo Brewery: The Potential Shown by the COEDO x Bioc Collaboration
On March 15, 2026, COEDO announced the launch of a co-creation project with Bioc, a koji starter manufacturer. Using saccharification technology that leverages koji mold and enzymes to develop craft beer that makes the most of locally grown barley, this move also echoes the “sense of place” you can taste at Tendo Brewery (Ichiraku) in Yamagata.
COEDO's New Project Points to the Next Move in Local Craft Brewing
COEDO and Bioc have launched an initiative that uses enzymes derived from koji mold to apply the saccharification of unmalted barley to beer brewing. Behind it lies a challenge: brewing alcoholic beverages with domestically produced barley as the main ingredient remains limited, and dependence on overseas raw materials continues to pose a risk. According to the announcement, since November 2025 the team has been conducting test brews based on COEDO's regular-item recipes, and is currently in the stage of confirming reproducibility and evaluating the results.
In That Context, Tendo Brewery (Ichiraku) Is Worth a Visit
Tendo Brewery, located inside Yubou Ichiraku in Tendo City, Yamagata Prefecture, is a rare brewpub in Japan operated directly by a hot-spring inn. Its appeal lies in the chance to enjoy the brewery's character as it is, in the relaxed atmosphere unique to a hot-spring resort. In terms of brewing that highlights regional identity, it offers an experience that connects directly with COEDO's newly announced initiative.
Beers You Can Actually Drink There
The beers to look for at Tendo Brewery are "Seioubou (Saint Cherry)," made with Yamagata's famous cherries, and "Mr.A," which lets you enjoy the aroma of buckwheat.
- Seioubou (Saint Cherry): Gentle sweetness and freshness that make the most of its fruity aroma
- Mr.A: A beer with a distinct buckwheat character and a lingering aroma to enjoy
Both are the kind of beers where "where it's brewed, what it's brewed with, and how it's brewed" directly shape the flavor. If the implementation of COEDO x Bioc's technology progresses, beer experiences rooted in local ingredients and fermentation culture like these are likely to expand even further in the future.
Information may be inaccurate. Please refer to the venue’s official channels for the latest details.