IDOLiSH7 will appear on the popular nationally broadcast music program "Music Festa" where gorgeous artists gather. If you raise your name at once here, it will lead to a chance to debut with seven people. Riku and his friends are excited about the atmosphere of the TV station and increase their tension. However, due to a sudden change in schedule, the turn comes earlier than planned. IDOLiSH7 will be in production in a state that is not perfect, but ...