Mayo Chiki! Omnibus 3 (Vols. 6-7)

Kinjiro Sakamachi is a 17 year old boy who suffers from an abnormal fear of women. A fateful visit to the school bathroom turns Kinjiro's world upside down when he discovers Konoe Subaru is actually a girl!? Kanade Suzutsuki, has every reason to keep this secret from leaking out, and makes it her life's work to torment Kinjiro.