KYOKO
KYOKO is the villain of Monsters Killing who wants to end the group of monster killers to end this organization because he is the one who created the monsters so he goes undercover in the organization to end it.
About KYOKO
KYOKO is the villain of Monsters Killing who wants to end the group of monster killers to end this organization because he is the one who created the monsters so he goes undercover in the organization to end it.