Yashuiro Kuroda directs this Japanese anime based on the light novel series by Toshihiko Tsukiji. The world of high school student Natsuro Seno (voice of Marina Inoue) is turned upside down when one morning he awakes to find he has turned into a girl. A stuffed tiger (Michiko Nomura) wearing an eye patch comes to life and informs Natsuro that he has been selected to be a 'Kämpfer' - a female fighter who must battle against other Kämpfer. The episodes are: 'Destiny - The Chosen Ones', 'Glow - The Fight of Death Starts', 'Her Lily - The Secret Flower Garden', 'Her Declaration of War - The Fighting Maidens', 'Her Comedy - First Kiss', 'Her Homecoming - Friend Or Foe?', 'Invite - The Uninvited Guests', 'Sweetheart - The First Date', 'His Midsummer - Tropical Cyclone of Romance', 'Her Trap - A Summer Experience', 'Choose - A Song of Joy' and 'Their Christmas - The Entrails' Miracle'. Also included are two OVA episodes: 'Temptation - Ran Through' and 'Everyday Life - Since It's Been a While, I Wanna See Some Good Things About Kämpfer'.