At Yokohama Hammerhead in Shinko, Naka Ward, Yokohama City, Kanagawa Prefecture, NUMBER NINE BREWERY/QUAYS pacific grill shared new brewing news in an Instagram post on March 17, 2026.

The post was titled “Are you kidding?... (Seriously!?)”. It announced that brewing of mussel beer had begun. It also said, “YUKINA’s recommended mussel beer will be ready in one month,” suggesting a project that puts ingredient-driven character front and center, offering something a little different from a typical style introduction.

As a brewpub, the appeal of this shop lies in how closely brewing activity and the serving experience are linked. Its location in Hammerhead, where you can feel the harbor scenery, and its food lineup centered on grilled dishes seem to pair well with this kind of experimental beer. Because the completion timing is clearly stated, beer fans should find it easy to plan a visit for the right drinking window.

At this point, the only specific beer name confirmed from the post is mussel beer. For details on how it will be served after completion, such as keg, volume, or sales period, it is recommended to check the shop’s social media for the latest information before visiting.