Sevalle, an elite breed whose mastery of martial arts has made them legendary. But for the 59th Sevalle, Elle Ragu, a.k.a. Shadow Skill, being a legend is shaping up to be something of a drag. After all, adventure alone doesn't pay the rent, and living check to check takes its toll on even the fiercest warrior. Strong as an ox and stubborn as a mule she may be, but it's drinking like a fish that ...

In this OVA, the story of Gau's history with his adopted sister and the secrets that make up the shadow skill unfold. The pair make their annual return to the gravesite of Gau's parents, where his growth and progress as a warrior can be exhibited for them. Gau has come along way in his training as a Sevalle under Elle's mentorship, but there are those who wish to find a way of eliminating them, ju...

In a war-torn world of deadly conflict, one small group of heroes stand against the forces of darkness, armed only with two weapons — their unswerving dedication to good and the superhuman martial art known as the Shadow Skill... For the 14-year-old Gau Ban, it is time once again to return to the grave of his parents, murdered by bandits when he was just ten. In the company of his adoptive sister...

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 brea...

In this OVA, the story of Gau's history with his adopted sister and the secrets that make up the shadow skill unfold. The pair make their annual return to the gravesite of Gau's parents, where his growth and progress as a warrior can be exhibited for them. Gau has come along way in his training as a Sevalle under Elle's mentorship, but there are those who wish to find a way of eliminating them, ju...