W Juliet Vol 1

W Juliet by Emura. A Shojo manga rated Teen, published in English by Viz Media.

Tomboy Ito Miura is the star of her school's drama club. When Makoto, a beautiful new transfer student, joins the club, Ito discovers that "she" is actually a boy, who must live as a girl until graduation to earn his father's permission to become an actor.