Sickly MC or ML

cursed ML- can't walk during the day
(ML was blind in 1st life)

ML's contract with a demon is suppose to make him go insane

ML's family is cursed with blood that kills anything it touches

female MC who is sickly
*has an anime

female MC- NOT Actually sick but everyone thinks she is

female MC is depressed and suicidal (attempts to jump off the bell tower)

female MC abused and forcefully disabled in 1st life, gets sent back to the past
side effects from forcefully opening her abilities- vomits blood

dying FL
*has an anime- "your lie in April"
-completed

1st life MC does everything for his love (who is trash) ends up sick and dies,
goes back in time and tries to make different choice...Male MC who now has a weak body in 2nd life
*BL
-completed

Female MC is told she has a terminal illness...
(not sure if this story should be here or not...illness a large influence on plot but you won't see MC constantly having symptoms)
-completed