Shadow Skill: Kuruda-ryuu Kousatsu-hou no Himitsu  

Shadow Skill OVA 3, SHADOW SKILL クルダ流交殺法の秘密, Shadow Skill: Secret of the Kurudan Style, Shadow Skill: Kuruda-ryu Kousatsu-hou no Himitsu, Shadow Skill 3, SHADOW SKILL ～クルダ流交殺法の秘密～, Shadow Skill: Kurudaryuu Kousatsuhou no Himitsu

In a kingdom ruled by warriors, the art of Shadow Skill is used for protection. The young boy Cau Ban dreams of becoming as skilled and powerful as Scar Face, who defeated 2000 opponents. He trains rigorously with his older sister Elle, who has already mastered this deadly martial art. Suddenly, a group of intruders attacks the castle in an attempt to steal a valuable box containing a secret. A fierce battle ensues between Cau Ban and the invaders.