Pin-up Ya-Ya-yah J.J.Express This is a pin-up from the Jr. era of Hey! Say! JUMP. Reinforced with cardboard on one side. Group Name: Hey! Say! JUMP Member Name: Yuto Nakajima Member Name: Daiki Arioka Member Name: Kei Inoo Member Name: Hikaru Yaotome Member Name: Kota Yabu Kodai Asaka Taiyo Ayukawa Shota Yamashita