The Immortal - Demon in the Blood (2012)

After a swordfight, Amane, a young samurai with a haunted past, is left for dead– only to be saved by a mysterious tattooist who imbues Amane with the immortal spirit of anonidemon. From that day on, Amane ages no more. Amane learns of another with a similaroni –one that requires its host to kill – which leads Amane to the realization that the "other" is the man who murdered his sister years ago. But when his decades-long quest for the murderer causes him to cross paths with a maniacal serial killer intent on murdering the woman Amane loves, the only one who can help him is the man who killed his sister. Collects the four-issue miniseries.