Mayo Chiki!

Mayo Chiki! (まよチキ!?) is a Japanese light novel series written by Hajime Asano with illustrations by Seiji Kikuchi. The first volume of the novel was published on November 21, 2009. As of June 24, 2011, 8 volumes have been published by Media Factory under their MF Bunko J label. A manga adaptation by Niito began its serialization on October 2010 in the Media Factory's seinen manga magazine, Comic Alive. It was revealed that it will be made a spin-off manga of the series called Mayo Mayo! (まよマヨ!?) on Kadokawa Shoten's bishoujo magazine, Nyantype. An anime adaptation was announced, and started airing on July 8, 2011. Mayo Chiki! is a abbreviation of Mayoeru Shitsuji to Chikin na Ore to (迷える執事とチキンな俺と lit. The Wavering Butler and Myself the Chicken).

Story
The story revolves around the life of a 17 year old young man named Subaru Konoe, who is the butler of one of his classmates, Kanade Suzutsuki. The story has a dramatic turn when a boy named Kinjiro Sakamachi discovers Subaru's well-protected secret : that "he" is actually a girl.