Looking for a manga

[asesda]

Looking for a manga wher protagonist was chased for his chilhood female friend in school but she was cold to him, then god opened portal in theirs rooms to conect them. He then recognized that she was wer lewd, and fixated to him.

 

[undeed]

https://forums.mangadex.org/threads/looking-for-sauce.2095845/

you guys should chat together,
think you'll get along