Legend of the WindKaze Densetsu Hikoza

The start of a warring-age brought the appearance of mercenaries. In this time of treachery three men band together to fight. With speed like the wind they call themselves The Three Brothers of Tornado. This is the story of the unlikely journey of Hizoka the Storm, Hiryuu the Moon Shadow and Kogenta the Flying Squirrel, and the search for the truth of ones self. (Summary by kiumi from The Evil Empire)