Kenichirou kun no konyakusha!

Summary

Keniichirou, an ordinary high school student, transfers to the ultra-prestigious private Ryouran Academy, where the world's celebrities gather. His dream was supposed to be a peaceful school life, living modestly... but on the very first day of the entrance ceremony, a man appears claiming to be his "fiancé"—!? "I think there must be some mistake." Utterly creeped out and terrified, Keniichirou flees the scene, but the mysterious man forces his way into the dorms and even steals a kiss by force...