Something fast =
Hikizuru Oto - one shot manga. Twisted codependency of a boy who can't let go of his childhood friend due to an accident.
Something meaningful and angsty =
Unchanged Man - ongoing 79 chapter manhwa. Plotwists, very manipulative and uncivilised yandere seme that hurts mentally ill uke with the intention of keeping him happy. One of the best psychological yaois on the platform at the moment.
Something fun that u need to turn your brain off=
Lost - just some yandere slop, but entertaining story and cute artstyle. Crybaby seme and stubborn "straight" uke.
Oh sorry it isn't legroom it's this
https://www.mangago.me/read-manga/a_room_without_space_side_story_1/

I need an ML who's completely obsessed with the MC. possessive, devoted, and acts like he can't breathe without him. Any recommendations?