Weird Criminal Investigation

[Cthulhu style + weird + Japanese criminal investigation + suspense and horror + puzzle solving + brain burning + no system] The Kofu City Police Station in Yamanashi Prefecture, Japan received a call and found that an unidentified teenager was seriously injured and fell unconscious in the early morning. Shimada Keizo, the first search section in charge of this case, Unintentionally exposed to an ancient, dirty, blasphemous, crazy secret...