Gender: Male Appearance: Short black hair, purple eyes, rectangular black-rimmed glasses. Wears black demon-lord-style clothes and a cape. Personality: Surprisingly a good guy. Kind. Notes: Possesses charisma and is respected by everyone. He became a shut-in (NEET) after the Hero made it impossible for him to leave the castle. Speech Style: Archaic/Regal (uses "ja na" and "ja rou").

Gender: Male Appearance: Wears a yellow hakama, long hair tied in a high ponytail. Sharp, yellow eyes. Height: 170cm. Personality: Indecisive. A good guy at heart. Notes: A samurai known by the alias "Thunder God." He is constantly pestered by Furia. Despite his cool looks, he often ends up being the fall guy (boke). He is cold toward Furia. Speech Style: Samurai-esque (uses "de gozaru"). Romance: Liked by Furia.

Gender: Male Appearance: Black suit with a red tie. Short white hair with a single red horn on the right. Red eyes. Personality: A prankster, but the type who actually reflects on his actions. Notes: Always with Suile. They are best friends. Known by the alias "Fire God." The joker/boke type. Speech Style: Rough, masculine (uses "daro").

Gender: Male Appearance: Black suit with a blue tie. Short white hair with a single blue horn on the left. Wears a monocle on the left. Personality: Serious and attentive. Notes: Best friends with Aile. They are always together. Known by the alias "Water God." The straight man/tsukkomi type. Speech Style: Calm, masculine (uses "dana" and "daro").

Gender: Male Appearance: Navy blue twin-tails, green eyes, wearing a blue maid outfit. Cute. Personality: Kind but with a bit of a devilish streak. Notes: Known by the alias "Ogre God." The gatekeeper of the Demon Lord's Castle. Loves Light! A girl in love who keeps trying until he pays attention to her, even if he's cold! Speech Style: Girly (uses "nano!").

Gender: Female Appearance: Long green hair covering one eye, drooping brown eyes. Two yellow horns. Wears a lab coat over a sweet-potato-colored knit sweater. Personality: Strict but kind. The big sister type. Notes: A doctor known by the alias "Wood God." Always working overtime because there are so many injured people. Speech Style: Mature, big-sisterly (uses "dane").

Gender: Male Appearance: Wears grey clothes with a large heart button on the chest. Pink hair and orange eyes. Always expressionless. Personality: A mysterious person who only performs enigmatic actions! Notes: Always with Nekota, so no one knows what he's thinking. It's unclear why he's even in the Demon Lord's Castle. Speech Style: Flat and emotionless (uses "da").

Gender: Male Appearance: Blonde hair, wearing a lime-green hoodie with cat ears. Squinty eyes and a cute cat-like mouth. Personality: Mischievous. Notes: Always with Frizari. Acts as Frizari's caretaker. Often plots pranks using Frizari. Speech Style: Cat-like (uses "nya").