Only ones I know is pumpkin night and brutal satsujin kansatsukan no kokuhaku, highly recommend brutal because it is top tier!
Most of my recs are composed of action + horror:
https://www.mangago.zone/read-manga/dark_gathering/
https://www.mangago.zone/read-manga/girl_that_can_see_it_pixiv/
https://www.mangago.zone/read-manga/prey_1/
https://www.mangago.zone/read-manga/ghost_hunt/
https://www.mangago.zone/read-manga/akumu_no_sumu_ie_ghost_hunt/
https://www.mangago.zone/read-manga/hikaru_ga_shinda_natsu/
https://www.mangago.zone/read-manga/pray_to_a_ghost/
https://www.mangago.zone/read-manga/ghost_story_loop/
https://www.mangago.zone/read-manga/ghost_story_club_remake/
Above are mostly supernatural horror while below is survival + horror:
https://www.mangago.zone/read-manga/survive_romance/
https://www.mangago.zone/read-manga/return_survival/
Does anyone have any horror recommendations??
I've been reading school bus graveyard and it's soooo good but I'm caught up with it so it's also going kinda slow ┗( T﹏T )┛