Danshi Kinshitsu!!

Title: Danshi Kinshitsu!!
Mangaka: Shigano Iori
Genre: Romance, Shoujo, Comedy
Status: 1 Volume [Complete]
Summary:
For all of Mao’s life, she has longed to be girly and have tea parties with beautiful girlfriends. And finally, she has that dream right in her reach, until she walks in on three boys changing at her private all girls school… What’s a girl to do when another girl she admired turns out to be a guy?!