Descendants of Darkness

A series of vampire killings in Nagasaki lead Asato Tsuzuki to a confrontational encounter with his new partner, Hisoka Kurosaki. As the two try to cope with working together as guardians of death they must also figure out who is responsible for the supernatural attacks.

Maria Won is revealed to be the attacker responsible for the Nagasaki attacks, however her life after death was not without the helping hand of another. As it becomes clear that the mysterious Dr Muraki is involved in the supernatural goings-on, Tsuzuki learns that Maria Wong is not the only one he should be concerned about.

Tsuzuki rushes to the aid of Hisoka, who has been captured by Dr Muraki, however during the confrontation he discovers the shocking truth behind Hisoka's death. As the two partners are reunited they are thrown into working together as Muraki attacks, trying to force the pair into submission and preventing them from escaping.