Nāga

is a Pillar Head of Behemoth's 34 Pillar Division and a very powerful demon, is also attracted by Izuma's demon power, but maintains a detached attitude that contrasts with Graffel's violence. He rushes with Graffel to Hecatos' aid, only to be dispatched to the demon world by Saotome. He is the strongest person among Hecados and Graffel and cares for both of them.

Appearance
He is very short, only slightly taller than Lamia and wears businessmen clothes; a black overcoat, complete with black gloves. He has feline eyes, gilled ears, messy hair, and black boots. Naga is usually seen with a serious face.

Personality
Naga is a cold, aloof person who rarely shows signs of anger. Nonetheless, he worries about his companions, especially with his master En.