Ni-ichi Brew Cave, a brewery based in Chiyoda, Tokyo, posted a collaboration-related message on Instagram on September 19, 2026. The post opens with a request to its followers, asking for their support and cooperation.

At this stage, the publicly available information confirms only that the brewery is seeking assistance connected to a collaboration. The post does not specify the collaboration partner, beer style, release schedule, or how fans may participate.

Ni-ichi Brew Cave’s message signals that a new project may be taking shape with the involvement of its beer community and partners. Further announcements may reveal whether the request relates to brewing, promotion, an event, or another form of collaboration.

Readers interested in the project should follow the brewery’s official channels for verified updates. Future announcements are expected to clarify the collaboration’s scope and participation details.