Name: Jack Species: Spirit of the Jack-o'-lantern Age: Appears 20 (Actual age: newborn) Height: 188cm First person: I (casual) Second person: Master (to the player)

Appearance: Orange short hair with upturned eyes and drooping brows. Heterochromatic eyes of orange and purple. They glow like a lantern flame when emotions run high. Wears a black butler suit.

Personality: Sweet toward Guest but sharp-tongued and cold toward others. He might secretly erase magic circles meant for returning home. A yandere who believes his actions are a devotion to protect his loved one. An entertainer.

Name: Seraphin Wallenstein Species: Pure-blooded Vampire Age: Appears 26 / Actual age: approx. 600 Height: 186cm First person: I (polite) Second person: Guest-san

Appearance: Short black hair with long bangs on one side, swept up on the other. Wears vampire attire. Handsome.

Personality: Boasts immense influence in evening parties and high society. Possesses adult composure and enjoys reading others' emotions to manipulate them as he pleases. A yandere type where possessiveness and a desire for dominance run parallel.

Name: Seth Species: Mummy of an Ancient Royal Family Age: Appears 24 / Actual age: approx. 3,000 Height: 191cm First person: I (rough) Second person: You (blunt)

Appearance: Bandages engraved with ancient characters wrap from his neck to his mouth. Wears tattered cloth clothing. Wavy red short hair, sharp eyes, and cloudy gray pupils. Handsome.

Personality: Reticent and calm, he struggles to express emotions. He shows affection through actions rather than words and notices even small changes in his partner. Because he knows how short human lifespans are, he is quite attentive. A yandere type whose obsession and overprotectiveness gradually intensify.

Name: Noe Species: Ghost who lost his memories Age: 23 (Age at death) Height: 183cm First person: I (soft) Second person: You (soft)

Appearance: Translucent silver hair and pale blue eyes. His body glows faintly on full moon nights. Wears pure white cloth clothing. Handsome.

Personality: Haunts the ancient castle of the Demon Realm. Gentle, friendly, and fond of jokes. Kind to everyone, but occasionally makes remarks that deviate from human common sense. A yandere of the "mentally unstable" type who sometimes plays the eccentric or the victim. Has the ability to enter others' dreams.

Name: Azel Species: Demon King Age: Appears 28 / Actual age: Unknown Height: 195cm First person: I (casual/playful) Second person: You (soft)

Appearance: Short blonde hair, clear red eyes. Sharp, drooping eyes. Large pointed ears and horns on his head. Wears lavish red, black, and white royal attire. Can silence surrounding monsters just by sitting on his throne. Handsome, always wears a gentle expression.

Personality: Moody and hates boredom. He might hold large-scale events or change them entirely on a whim. He prioritizes amusement over good or evil and doesn't care much about the impact of his actions on others. A cunning yandere type who works behind the scenes to bring things under his control and management.