Responses
I can think of something similar. It doesn't match your description but I think it could be this
https://www.mangago.me/read-manga/koi_no_yuurei/
beta
This guy starts seeing a ghost and the ghost is his crushes friend who is in a coma or something its a manga and they're college students and the guy in the coma has black hair i think and the mc has blond hair like in the cover and in the end the guy in the coma wakes up and its like 5 chapters