Bro Bro Lovely Brother - Song by Sakuya Sakuma (MANKAI STAGE), Masumi Usui(MANKAI STAGE), Tsuzuru Minagi(MANKAI STAGE), Itaru Chigasaki(MANKAI STAGE), Chikage Utsuki(MANKAI STAGE), Tangerine(MANKAI STAGE), Mika(MANKAI STAGE), Isuke Ma