Shadow Skill

Shadow Skill (影技 SHADOW SKILL, Shadō Sukiru) is a Japanese manga series written and illustrated by Megumu Okada. The series has been adapted into four original video animationsreleased from 1995 to 1996 and an anime adaptation produced by Studio Deen aired on TV Tokyo in 1998.
In North America, the OVAs have been released by Manga Entertainment and the anime television series was distributed by ADV Films.