Spirits of Steel

Ryuji, a young orphan, lived in a remote village surrounded by mountains. Ryuji resided within the monastery of Buddhist monks, where he trained his body and mind to be a true warrior.
Blessed with a kind heart and exceptional fighting skills, he was loved by the villagers and he reciprocated, especially the Yokohama sisters, an ancient family who also gave their name to the village.

One fateful day, their peaceful village was attacked and Ryuji on the brink of death discovered that he had an uncontrollable energy within him...