Original title : 君とひみつの花園 (Kimi to himitsu no hanazono)
Translation : You and the secret flower garden.
Author : Mikase Hayashi .
Country : Japan.
Pub. Date : May 2006 Vol.1 (still continuing)
ISBN : 4592188403

Natsu was born to a girl, but raised like a boy by her family playing martial arts. She always doesn’t like that and really wants to be a lovely girl. To make her dream come true, she decided to go girl’s high school. And she met her roommate who is really really pretty and lovely girl, Huzio.

But actually, Huzio was a boy who crossdressed like a girl secretly to practice acting a girl for his family business kabuki. (Kabuki is Japanese traditional theatricals . Usually there’s no actresses, and actors play female part crossdressed.) Natsu happens to know that Huzio is a boy, and to share his secret.