Blade of the Immortal v04 - On Silent Wings (1999)

Manji, the immortal samurai, is condemned to a life of combat until he slays a thousand evil men. He works as bodyguard for Rin, a young woman who seeks to avenge her father`s murder at the hands of the deadly Kagehisa Anotsu. But even with Manji`s instruction, will Rin ever be able to stand against such a powerful and ruthless adversary? And in her consuming quest for vengeance, does she risk becoming like him?