Having finally gained enough popularity, Otoharu decides it's time for IDOLiSH7 to debut. He sends them to Okinawa to film the promotional video for their debut single, but once they arrive, they discover TRIGGER is also there filming...
Build a rainbow Next Harmony!
!نبني قوس قزح يحقّق الانسجام
¡Construye un arcoíris
para la próxima armonía!
¡Construye un arcoíris
para la próxima armonía!
Costruiamo un arcobaleno, Next Harmony!
и выстроим радугу новой Гармонии!