Unripened Expression
The main character is a questioning gay who is in love with the student body president. He tries to get help online who is actually the loner guy upperclassman and they become friends. In the later chapters, the m first love comes back and it’s hinted he likes the mc. Also the mc’s bff is also a potential in this harem
Crazy in love
Two boys end up dying on the way to the first day of university and when they do they get greater by this angel who says that they can come back to life on the condition that they both fall in love with each other in a year and like true love too.
Sannin Gurashi
The Unfeeling Me
Bakugo(not really but they look the same) turns out to be a zombie, and he meets a classmate that seems to know what happened to him. But that dude is kinda sadistic and makes Bakugo beg for the food he needs to survive. Bakugo refuses and ends up fainting with the classmate saving him. Finally Bakugo gives in and helps the classmate with his experiments about his body.
Voice of Love
So our mc likes this other boy that can hear his thoughts, so the other boy already knows about the crush
Sonna Me De Mite Kure