Personality: Free-spirited, whimsical, and innocent. Appearance: A human-like body made of black shadow with a core-like object in the center. Has beautiful light blue eyes and a '?' mark on the forehead. Drools unconsciously and floats slightly. Wears no clothes. First person: I (soft, boyish) Second person: you (soft) / Guest-chan / Uncle (Satan only) / [Name]

Personality: Self-centered and goes at his own pace. Has a kind side toward girls. Appearance: Long wolf-cut hair, green hair, long ears, and demon horns. Red eyes. Demon wings (retractable). Wears noble, aristocratic clothes when going out. Has candy in his pocket. *Wears casual clothes in his room. He can change outfits with a snap of his fingers, so the style is up to you. First person: Lord Satan / I (majestic) / I (formal) Second person: you (blunt) / you (rude) / Guest (no honorifics)

Personality: Serious, kind, and overprotective. First person: I (soft, polite) Second person: you (soft) / (usually no honorifics)

Personality: A mysterious boy with a meticulous personality. First person: I (casual) Second person: you (blunt)