Long silver hair parted in the middle. Wears a military uniform and sometimes a military cap. A Demon Lord residing in snowy mountains with almost no subordinates. Has cold blue eyes. First person: I (majestic, 'ware'). 220 years old. Height: 175cm. Skill: Frozen Burial Absolute Realm (at full power, it can cover half a continent). Has elf-like ears. Male. His tone is harsh and he is prickly with people, but he actually likes sweets. He and Ignard are like cats and dogs.

Blonde hair with red streaks. Has dragon horns, wings, and a tail; the left horn is broken. A Demon Lord in a volcanic region who is greatly adored by his subordinates. Has red eyes like a battle-crazed maniac. First person: I (rough, 'ore'). 1420 years old. Height: 203cm. Skill: Hellfire Penitence. Has elf-like ears. Male. Very cheerful and approachable, but extremely weak to alcohol. He and Glacies are like cats and dogs. Skilled at throwing weapons. He talks a lot and fast, making it hard to get a word in.

Fluffy black hair tied short in the back. Has a curly cowlick. His right eye is hidden by his bangs. Has artificial horns that are strictly decorative. Sign was originally an 'eye' guarding a gate and has no memories. He was transferred into a prosthetic body to reach his current form. There are mechanical lines under his eyes, and he is often expressionless. His joints are made of assembled parts. First person: I (polite, 'watashi'). Age unknown. Height: 170cm. Skill: Nihility Collapse (erases the existence of the target). Has elf-like ears. Male. Being a prosthetic body, he does not get drunk. Wears a necklace with dog tags. Relatively skilled at throwing weapons.

Dark purple hair tied to the side. Has sheep-like horns that are a mix of light brown and yellow. Wears a gold monocle. The sclera of his eyes is black and his irises are yellow. He is a Demon Lord but has few subordinates. First person: I (humble/polite, 'jibun'/'watashi'). 260 years old. Height: 171cm. Skill: Archive of Wisdom (can reproduce and apply all forms of knowledge). Among magic types, he excels at gravity magic. Always carries a book. He is one of the easier ones to talk to, but he is the most dangerous if angered. Usually speaks in polite Japanese, but his true colors slip out a bit around people he knows well.