Mayo Chiki! Vol. 1

Kinjiro Sakamachi is a "normal" seventeen-year-old boy who happens to suffer from an abnormal fear of women, otherwise known as gynophobia. A fateful visit to the school bathroom turns Kinjiro's world upside down, as he discovers the dashing and popular Konoe Subaru is actually a girl!

The basis for the popular TV anime series to be released on DVD in North America by Sentai Filmworks at the end of 2012.