Betwixted's manga / #Dormitory(1)

Komatta Toki Ni Wa Hoshi Ni Kike!

Complete | abe miyuki | 1997 released

MC starts high school after losing the last of his family aside from his away-for-work father and enters the dorm. His roommate, ML, is domineering and a disgruntled young master with too many land mines in his past. The two appear to be opposites at first, but their relationship quickly becomes as natural as air itself.