Featuring illustrators NERDOG, Mominin, and Yamada yum, “NERDOG, Mominin, and Yamada yum Joint Pop-Up” will be held at Ginza Tsutaya Bookstore’s ART IN CABINET from Friday, September 11, 2026, through Wednesday, September 23, 2026 (a national holiday). In addition to an exhibition of original artwork, the event will feature “NERDOG’s” first-ever plush toys and large double-sided cushions, “Momi-Ham” embroidered handkerchiefs, “Yamuneko-chan” plush mascot charms, among other original merchandise from all three artists. Also available will be a venue-exclusive clear sticker set and key visual postcards, which will be given away with the purchase of pop-up merchandise.