A "Cat Day" Collaboration Realized at the 2nd Anniversary Milestone

On February 21, 2026, GRANDLINE BREWING (Yokosuka, Kanagawa Prefecture) unveiled "Biribiri Nekochop" as a project beer for the following day's Cat Day. This time, the partner was Tokyo's VECTOR BREWING, known for its cat logo. The beer was planned as part of GRANDLINE BREWING's second-anniversary-year project, "BEER OF WONDER (the pursuit of new beer)."

The idea started from the overlap between the anniversary "2" and Cat Day "2/22." Centered on respect for VECTOR BREWING's regular beer "Nekopanchi," GRANDLINE BREWING created a new "neko" creative, and VECTOR BREWING handled the brewing to bring it to completion.

Style Is Sansho Ale, ABV Is 4.0%

The product details are as follows.

- Product name: Biribiri Nekochop
- Beer style: Sansho Ale
- Alcohol by volume: 4.0%

According to the brewing notes, the recipe uses green sansho and Sichuan pepper. The design aims for both citrus-like freshness and a lingering tingle on the tongue, and paired with the lower alcohol content, it is the kind of beer you can enjoy with a meal while watching the aroma evolve.

Serving Locations and Timing

From February 21 to 22, it will be tapped simultaneously at the following four locations.

- Vector Beer Omori
- Vector Beer Kinshicho
- Vector Beer Kinshicho Parco
- Gyoen Sakaba Vector (February 21 only, 18:00-20:00)

Service at GRANDLINE BREWING is listed as "to be determined."

The Context of a Yokosuka Brewery

GRANDLINE BREWING is a Yokosuka brewery that held its grand opening on October 6, 2023. Officially, it has promoted itself as a "communication brewery unconstrained by conventional thinking," emphasizing messages from the region and collaboration. This "Biribiri Nekochop" release, beyond the buzz of the second-anniversary project, also shows where the brewery stands today by reinterpreting sansho, a Japanese spice, in the context of craft beer.