As idol gains more fame and recognition more staff is needed. Unfortunately, that is exactly what Takanashi productions don't have. So the manager of idolish7 Takanashi Tsumugi introduces you one of her friends as a worker to solve the problem. What happens when the manger of Idolish7 does a laundry mix up? There are other similar books please check them out!! BOOK 1 - Our secret night (completed) BOOK 2 - From Winter to Spring (ongoing) BOOK 3 - Misunderstandings Idolish7 (Completed) BOOK 4 - Reincarnated in Idolish7 (completed) BOOK 5 - Halloween Special - Triggering Trail (Completed) All of the above can be read independently.