Kujo Tenn

Reader x Trigger : A new song composer has been called to Yaotome productions for giving trigger a new image...Which turns out to be you!! To understand Trigger's image and create a song which is best suited for them you are spending time with them.For some reason a particular person has caught your attention.
The story is divided in three chapters each specifying a single character

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.