Nabari No Ou Opening

Miharu Rokujo is a modern-day Japanese student apathetic to the world around him. One day, Miharu is protected from a ninja by Koichi Aizawa and Tobari Kumohira, who are ninja affiliated with the Banten Village. He learns that his body carries the Shinra Banshou, a scroll that holds the most powerful secret art in the ninja world of Nabari. Because the Grey Wolves, a faction associated with Iga Village that wants to use the Shinra Banshou for their personal gain, will kill Miharu for the secret art, Miharu cannot return to his normal life.