A pop-up store for the popular VTuber Umizuki Kumoroa will be held at Tokyo Character Street One Spot in Tokyo Station Ichiban-gai from March 13th to March 26th, 2026. The store will feature new merchandise with Umizuki Kumoroa dressed in a station attendant outfit. Customers who purchase 2,200 yen (tax included) or more of related products will receive one of three illustrated cards as a special gift.