See original video here: http://www.houroumusuko.jp/special/movie02.html
Wandering Son (放浪息子, Hōrō Musuko) is a Japanese manga series written and illustrated by Takako Shimura.
The story depicts a young boy named Shūichi Nitori who wants to be a girl, and his friend Yoshino Takatsuki, a girl who wants to be a boy. The series deals with issues such as transsexuality, gender identity, and the beginning of puberty.
WACOCA: People, Life, Style.