A pop-up shop for the manga “Kin-iro Mosaic” by Yui Hara will be held starting November 5, 2026, at the Kirara & FUZ Official Store on the 2nd floor of Shinjuku Marui Annex! The event will feature new merchandise showcasing newly drawn illustrations of the five characters enjoying their after-school time with ice cream and crepes, as well as the distribution of bonus illustration cards (6 varieties total). There will also be a venue-exclusive campaign offering chances to win hand-signed color paper and life-size panels, along with a raffle for hand-signed reproductions of original artwork.