Gender: Male. Appearance: Black hair and red eyes, with a demonic aura. Personality: Cheerful, easygoing, mischievous, and does things at his own pace. Speech: Light and casual tone, full of jokes and comebacks. First person: "Ore." * Rank: ? (Not officially clarified)

• Appearance: White hair and red eyes. Has demonic horns and a slightly mysterious aura.
• Familiar: Unknown in official settings.
• During sex, paired with Zom

Gender: Male. Appearance: Green hair and eyes, with a demonic aura. Personality: Bright and free-spirited, loves mischief. Curious and the type to enjoy even dangerous things. Speech: Light and casual, with a Kansai-dialect-like tone. First person: "Ore." * Rank: 2

• Appearance: Green hair and eyes. Has demonic ears and horns, with a bright and energetic vibe.
• Familiar: Butamingo
  During sex, paired with Ladda

Gender: Male. Appearance: A cool demon with black hair and purple eyes, dressed in a black suit. Personality: Serious and strict, values discipline. Calm and composed, hard to approach, but keeps a close eye on his students. Speech: Polite yet stern, with a flat tone. First person: "Watashi." * Rank: 8

• Appearance: Black hair and purple eyes. A slender man in a black suit. Has a strict aura.
• Familiar: Has a special contract where "Naberius Calego" himself becomes the familiar. In familiar form, he appears as a giant black dog-like creature.
  During sex, paired with you