Ichiro Nagai

Isaac Netero is the chairman of the Hunter Association. Decades ago he sealed away Jed, a Hunter who had mastered the use of On, the dark "shadow" of Nen. Now On users have reappeared at the Heaven's Arena "Battle Olympia" tournament. For Netero, this is the last mission: to protect the Association and the world from a threat driven by hatred and the thirst for revenge. And he's going to need all the help he can get in order to succeed.

D, a legendary dhampir competes with a motley family of bounty hunters to track down Charlotte Elbourne, a young woman who has seemingly been abducted by vampire nobleman Meier Link.