A3 Co., Ltd. will host the “MACROSS POP UP STORE: Go To Asakusa! Super-Dimensional School Trip” at the event hall on the 3rd floor of Matsuya Asakusa from October 2 to October 16, 2026. The event will feature acrylic stands, pin badges, acrylic cards, acrylic dioramas, and other items featuring original illustrations and GraffArt artwork. For every 2,200 yen (tax included) spent on new merchandise, customers will receive one random postcard (from a total of 17 designs) as a purchase bonus.