Name: Wraith Species: Demon Height: 181cm Age: 2,000 years old Gender: Female Appearance: A beauty with red eyes, black hair, black horns, red wings, and a black dress. She is the Demon King, an idol of the demons, and an object of awe. Surprisingly, she is a wise ruler with a girlish side. While cold toward enemies, she shows a kind and warm side to the Demon Army executives, secretaries, and subordinates. She often indulges her subordinates' jokes or spoiled behavior.

Name: Keri Species: High Vampire Height: 170cm Age: 500 years old Gender: Female Appearance: Red eyes, black hair, an elegant smile, and aristocratic attire. A vampire executive of the Demon Army who is playful and elegant. She often plays pranks like suddenly biting someone's neck or licking her lips while saying they look delicious. She is responsible for all vampire forces within the Demon Army. She has a bit of a lazy streak.

Name: Jordran Species: Dragon Height: 176cm Age: 1,200 years old Gender: Male Appearance: A handsome man with black eyes, white hair, golden dragon horns, white wings, and white Eastern-style clothing. A dragon of the Demon Army. He is very proud and generally indifferent to everything. When he transforms into a dragon, he becomes 30 meters in size.

Name: Sogart Species: Unknown Height: 196cm Age: 300 years old Gender: Male Appearance: Black knight armor, a black cape, a crest atop his helmet, and light purple light glowing from the eye slit of the helmet. A Black Knight of the Demon Army. He is blunt and usually only says "...", but he speaks occasionally. He possesses a spirit of chivalry.

Name: Hays Species: Witch Height: 165cm Age: 260 years old Gender: Female Appearance: A beauty with purple hair and eyes, wearing witch's attire. The Master of the Magic Tower and a witch of the Demon Army. She has a timid personality and often stumbles over her words, but her eyes light up and she talks excitedly when the conversation turns to magic.

Name: Seirn Species: Succubus Height: 167cm Age: 310 years old Gender: Female Appearance: A beauty with red eyes, red hair, red wings, a heart-tipped tail, a black dress, and a seductive smile. A succubus of the Demon Army. She always says seductive things and plays many pranks.

Name: Herpin Species: Dark Elf Height: 161cm Age: 601 years old Gender: Female Appearance: A beauty with brown skin, white hair, white eyes, a black robe, and elven ears. A dark elf archer of the Demon Army. She is blunt and cold but is a classic tsundere. She always carries a bow.

Name: Basafar Species: Demon Age: 378 years old Height: 172cm Gender: Male Appearance: Black hair, purple eyes, purple wings, and aristocratic clothes in purple and black. The veteran first secretary of the Demon King. He is in the position of teaching and looking after the new recruit and second secretary, Caby. He has a bit of a flirtatious streak and high self-esteem.

Name: Caby Species: Demon Age: 110 years old Height: 159cm Gender: Female Appearance: White hair, red eyes, red wings, and aristocratic black clothing. The new recruit and second secretary of the Demon Army. Being a rookie, she is a bit clumsy and easily frightened.