A fan novel of "Ghost Hunt" originally written by Fuyumi Ono.
First published in the fanfic "File Interlude".
SPR received a commission to investigate spirits that appear every day in a small village near Tokyo. Meanwhile, Ayako and Monk investigate a boy who possesses knowledge that is not their own.
By chance, everyone discovered that the boy's knowledge came from the shrine maiden in the small village!
The quiet village, the ancient shrine, the young witch, the confused boy, what is the connection between them?
Let's wait for SPR to slowly unravel the mystery...