在这部战斗！剑道动画/奇幻片中,Yonosuke Hikura appears to be an ordinary high school student. Yet he has inherited the important role of protecting the harmony between Heaven and Earth. With the help of the magical sword Chitentai, and Tsukinojo Inbe, he courageously battles the demons, sending them back to the Earth World, from which they have escaped.
A normal high school student named Hikura Yonosuke finds out that he has to protect the harmony between Heaven and Earth with his sword, the mighty Chitentai and his friend Inbe Tsukinojo; he seeks to battle the evil demons,
