The story is about Kenichi Shirahama, aged 15, whose life is turned upside down by the arrival in his school's simple but beautiful and strong student Miu Fūrinji. After Kenichi test the quality of Miu in the martial arts, he decided to join the dojo Ryozanpaku, a place for people only really feature, which turns out to be also the home of Miu. After then beat a student in a meeting, Kenichi is targeted by all the delinquents of the school. Since then, Kenichi's life is divided between training with the six masters of Ryozanpaku, and the fights against the members of Ragnarok, a group that sees Kenichi as a possible ally, but also as a threat to their plans. After the defeat of Ryuto, leader of Ragnarok, another extremely formidable enemy opposes Ryozanpaku and Kenichi, Yomi, who with his teachers and students attacking them repeatedly.
For those who like martial arts this is a perfect anime like that!
