Shadow Skill: Kurudaryuu Kousatsuhou no Himitsu
Japanese title: SHADOW SKILL ～クルダ流交殺法の秘密～
Alternative titles: Shadow Skill: Kuruda-ryu Kousatsu-hou no Himitsu, Shadow Skill: Secret of the Kurudan Style, Shadow Skill 3
Type: OVA
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Feb 10, 2004
Duration: 1 hr
Rating: PG-13 - Teens 13 or older
Genres: Action, Adventure, Drama, Fantasy
Themes: Martial Arts, Super Power
Demographics: Shounen

The story takes place in warrior kingdom where a deadly martial art called Shadow Skill is practiced to defend the continued existence of the kingdom. Dreaming of becoming an invincible warrior one day, like the legendary warrior named Scar Face who has defeated 2,000 opponents, the boy named Cau Ban trains hard with his older adopted sister Elle who has mastered Shadow Skill. A deadly combat breaks out when a rouge pack of intruders suddenly assaults the castle to steal a box that contains a secret... 

(Source: ANN)