[DeepL Translation - needs review] Introduction to Volume 1: The Yūrei, a world separate from the present world, is populated by ayakashi.
Natsuori wandered into this world as a child and was picked up by Shinonome, an eccentric ayakashi who runs a book rental shop in the world of the dead, and lives with the ayakashi while still being a human.
One day, Natsuori meets a boy named Mizumei who has fallen ill. He is an exorcist by profession in this world, and his purpose is to "search for ayak...
