For those who want a cute fluffy domestic relationship between two classmates this one's for you.
Plot:
Main dude gets kicked out of his house after telling his parents he wants to draw manga instead of becoming a doctor so he moves in with the only person he knows who lives alone. They aren't especially close at first but through spending non stop time together they end up becoming a really wholesome couple. They definitely feel like a married couple by the end.
The youthful crush of an awkward high school student
TW: Child Abuse & SA
Despite the warning this manga has a pretty wholesome relationship & interesting take on trauma.
Plot: Taiga, our hero admiring m.c. starts highschool with the dream of being a great actor. He and his friends go to see one of the school plays where sees Maria, a beautiful girl in a blue dress, and falls immediately in love. He goes to confess right away only to be harshly rejected and to find out Maria is in fact a guy. Though that won't deter him.
Reizouko no Naka wa Karappo