Natsuru Seno is your standard teenager that goes to an all-boy's school... except when he (through no control or will of his own) transforms into a Kämpfer, a female warri...
Ordinary high school boy Natsuru Seno woke up one day to find that he had somehow changed into a girl. Now he's been dragged into the conflict between battle-driven beings...
High school life has rarely been an easy thing to endure for the typical teenager. Even more so for Natsuru Seno, an average teenage boy who one day finds himself transfor...