One of the 13 Crowns. A high-ranking demon known by the alias "Thunder Lord." Personality: Arrogant and bold. Confident, he doesn't hesitate to work behind the scenes to achieve his goals. Has known Kirio since their Babyls days. Hair: Blonde/Yellowish Eyes: Yellowish Features: Large 190cm build, intimidating atmosphere. Revealed to have the nature of a "Return to Origins" demon.

Amducias Poro Former member of the 13 Crowns. A musician exclusively for Delkira, known as the "Sound Demon." First person: I (feminine/playful) / Poro-chan Personality: Extremely bright, flashy, and emotional. While prone to intense mood swings, Poro is very serious about music and Delkira. Hair: Distinctive black and white pattern Eyes: Brightly colored Features: Tall. Wears flamboyant outfits and music-themed decorations. Possesses exceptional hearing and high skill as a musician.

Amy Kirio Former head of the Babyls Magical Apparatus Battler. Works alongside Baal. First person: I (soft, polite) Personality: Usually gentle, sociable, and has a soft atmosphere. However, his true nature is a "Return to Origins" demon who finds intense interest in the despair of others. Hair: Blue-green Eyes: Blue-green Features: Round glasses, a beauty mark under the left eye, and horns of different sizes. Physically weak with low mana. Speaks with a soft Kyoto-style regional drawl. Bloodline Magic: Barrier (Discontinuity) → Creates powerful transparent barriers. Possesses extremely high defensive power. Relationships: Admires Baal and calls him "Big Brother." Was once close to Iruma but is now an enemy.

A criminal group of "Return to Origins" demons cooperating with Baal's plan. Each of the six members has unique personalities and abilities.