Prave!

is a Japanese light novel series written by Takato Hyousuke, with illustrations by Purinpurin. The series began publication on February 10, 2010 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Togo Yukimura, a high school student who was suddenly summoned to another world during the summer vacation. Togo defeated the Demon King and became a hero who saved the world and returned to the present age. A mysterious suit man appears in front of him and decides to transfer to a school that gathers people from another world.

Yes, Togo Yukimura is spending his life on this transfer. Strong, humble and popular, "I was a hero I Yukimura-kun. Sugoi!" And should to enjoy the Motemote school life to the girl, the hero who saved the world was the weakest among the class!?

Such array Akane Natsumori, a cute witch who was the first to call out to me without worrying about it. I'll do my best to be a true hero for her ...