Cat Eyed Boy is a child of mixed human and monster heritage. His predominantly human look excludes him from the demon realm. He dwells concealed within the shadows of the human world, despised by both humans and demons. Awful incidents unfold wherever he travels, triggered by the interactions between humans and demons. Within tales of vengeance and retribution filled with unsettling imagery, Cat Eyed Boy serves as a trickster, rescuing the innocent and aiding the wicked in receiving the punishment that fate delivers.