Sayumi Michishige
All limited editions will contain an additional song: A and B – a track sung by the 6th generation members (Sayumi Michishige and Tanaka Reina), C and D – a track sung by the 9th generation members (Mizuki Fukumura, Erina Ikuta, Riho Sayashi, Kanon Suzuki), E and F – a track sung by the 10th generation members (Haruna Iikubo, Ayumi Ishida, Masaki Sato, Haruka Kudo).