KINKI CHIHOU NO ARU BASHO NI TSUITE

Kinki Chihou no Aru Basho ni Tsuite summary:

My friend Ozawa, who has gone missing. He was an editor of an occult magazine, and before his disappearance, he had covered ghost stories related to an area called "●●●●●". Quotes from past magazine articles, strange stories from readers, and Internet bulletin board posts - as we follow his footsteps and decipher the materials he had collected, certain connections emerge between the ghost stories that had been treated as separate incidents.
Manga adaptation of a bizarre mockumentary horror story that was first published as a novel.