Can't Win with You!

Can't Win With You! (きみには勝てない!, Kimi ni wa Katenai!, lit. "High School Nights") is a manga written by Satosumi Takaguchi and illustrated by Yukine Honami. It is licensed in North America by Digital Manga Publishing, which released the manga's three bound volumes through its imprint, Juné, between August 15, 2007 and March 11, 2008.

Plot
Shuuiku Academy is an elite all-boys school, home to a dormitory full of aspiring young students. But when the dorm’s lights go out, the excited cheers of handsome young men fill the hallways! Watch as love and ambition bloom in this wildly popular boy’s dormitory tale.