"MORE MORE JUMP!", commonly abbreviated as "MMJ!", is an idol group originating from the game Project SEKAI (Hatsune Miku: Colourful Stage). The group consists of Minori Hanasato, the leader and aspiring idol, and her three friends, who happen to be retired idols: Haruka Kiritani, a former member of the idol group ASRUN; Shizuku Hinomori, a former member of the idol group Cheerful*Days; and Airi Momoi, a former member of the idol group QT, who has also appeared on multiple variety shows.