Crossover Anime: How a Shameless Person Lives

(The protagonist, Weiwei, is not a normal person.) (Weiwei has normal values.)
Junji Ito + Anime/Manga Worldview + Urban Legends
The introduction is inadequate; please proceed to the main text.
After the protagonist transmigrated, he wanted to enjoy life, but he found that something was wrong with the place where he had lived for 16 years!
What? You said this town is called Black Nest Town?
What? Old Director, you said that a girl named Tomie from our orphanage was adopted by the Kawakami couple?
What? You're saying you want me to go to Shuuin Academy?
What? What? What?
Mercury: "What the hell does this have to do with me?!"