Insomnia

20 nights, 20 terrifying stories. Masaya Hokazono tells us the horrific stories he has experienced as well as those that have been told to him. Even in a technologically advanced modern Japan, traditional spirits never cease to torment the living.

(Source: MU)

Included one-shots:
Volume 1: Hanashicha Ikenai, Kengai Kaidan Imouto [Story: Kihara Hirokatsu