Who is Insomnia (Volume 1-3 Volume)

the publisher:
Author: Motoo Tada
Size: 128mm x 182mm
Number of books: 3
Language: Japanese
Category: Female manga, manga
Latest publication date: 2022-09-08

Synopsis:
"Let me meet a dead mother" ... I met a mysterious man I can't sleep

Hazuki, who began to suffer from sleep disorders after his mother lost his mother, meets a man named Okochi.
He says that he can realize direct dialogue with his deceased mother in a "certain means."
Problems depicting the worries of adults, gender, and love