Senou Natsuru is a normal high school boy. One day he wakes up to find himself turned into a girl. A stuffed tiger "Harakiri Tora" comes to life and tells him to fight as a female psychic fighter "Kämpfer...

After a lonely three years as a junior high outcast, nerdy Amaori Renako vows to reinvent herself as a cool kid and attain her ideal high school life. She soon finds herself suffocating under the pressure to...