First one you can binge, it’s a masterpiece and recently finished. Second one is also absolutely amazing, it also has comedy in it too but instead it does both the horror and the comedy elements so so well. Like you WILL actually get scared and you WILL laugh too in equal measures.
https://www.mangago.me/read-manga/i_want_to_hold_aono_kun_so_badly_i_could_die/
https://www.mangago.me/read-manga/mietemasu_yo_aizawa_san/
https://www.mangago.me/read-manga/nikubami_honegishimi/
https://www.mangago.me/read-manga/wakeari_shinrei_mansion/
https://www.mangago.me/read-manga/this_man/
https://www.mangago.me/read-manga/kudan_no_gotoshi/
this one is good but chapter is still few and update is irregular
https://www.mangago.me/read-manga/houkagogakari/
Pls don't gatekeep good horror... I need recs so bad. Doesn't have to be on this site. Something newer or less known if possible