Ghost gate - absolutely amazing and interesting plot, add it to your tbr for now cause the official translations aren't out yet and the scan team translation suck ass and will confuse you a lot but either ways it is really good
https://www.mangago.me/read-manga/ghost_gate/
The Spooky Love Tale of Gongchan Seol - BESTT
https://www.mangago.me/read-manga/tales_of_seol_gongchan/
Fate makes no mistakes
https://www.mangago.me/read-manga/fate_makes_no_mistakes/
Haunted by desire
https://www.mangago.me/read-manga/ghost_child/
A mail from my dead lover
https://www.mangago.me/read-manga/a_mail_from_my_dead_lover/
Black mirror
https://www.mangago.me/read-manga/black_mirror/
That sexapparation - smut focused
https://www.mangago.me/read-manga/that_sexapparition_mgs/
enjoy ( ◜‿◝ )♡
I don't know if you want a novel but its one of my favorites
https://www.novelupdates.com/series/kaleidoscope-of-death/
Anyone got some horror bls there? I'm craving for some