recommend me some good seinen horror/murder manga that isnt junji ito or this shit i want ...

About a serial killer detective that murders those,who aren't punished by law. It's got SA scenes, so beware of that

https://www.mangago.me/read-manga/brutal_satsujin_kansatsukan_no_kokuhaku/

https://www.mangago.me/read-manga/pumpkin_night/

https://www.mangago.me/people/tag/550541/Dark/