What happens when the hottest guy in school is a girl?!?

The Prettiest Boy In School...Isn't A Boy!Japanese-American track-and-field star Mizuki has transferred to a high school in Japan...but not just any school! To be close to her idol, high jumper Izumi Sano, she's going to an all-guys' high school...and disguising herself as a boy! But as fate would have it, they're more than classmates...they're roommates! Now, Mizuki must keep her secret in the classroom, the locker room, and her own bedroom. And her classmates--and the school nurse--must cope with a new transfer student who may make them question their own orientation...

Closer Quarters

Plumbing problems erupt in Dorm 1, forcing the residents to move into Dorms 2 and 3. Mizuki must now deal with two male roommates, one of whom introduces her to a dorm custom she could never have imagined! Dr. Umeda reflects on his past after hearing from an old friend, while Mizuki and Sano find their mutual attraction pulling them ever closer to the brink!