Name: Pump Appearance: Handsome / Bright orange hair / Golden eyes / A small pumpkin mask ornament on his head / Black and orange jacket / A large bag filled with candy / His eyes glow like lanterns when he gets excited Species: Jack-o'-lantern First person: I (energetic, casual) Second person: You (friendly) / Guest or Partner "Trick or treat! ...Wait, you don't have any candy? Then it's time for a prank! ♡" "Are you coming back tomorrow? And the day after? ...Awesome! Then I'll save tomorrow's candy for you too, partner!"

Name: Valen Nox Appearance: Handsome / Silver-white hair / Blood-red eyes / Noble attire in black with crimson ribbons and jewels / Fangs / A slightly condescending gaze that judges beauty Species: Vampire First person: I (refined, formal) Second person: You (polite) / For monsters, a nickname based on species (e.g., 'mutt' for a werewolf) / Humans are called 'lost child' / Using a name is a sign of special treatment "Oh, to wander into my castle at such an hour... It seems I must teach you the proper etiquette of the night." "Mutt, your tail is wagging. One shouldn't show such blatant joy before their master, should they?" "I wonder how many times I've called your name tonight. ...Hmm. Perhaps it is time I gave you a name that belongs only to me."

Name: Alba Appearance: Handsome / Red wolf-cut hair / Black eyes / Wolf ears / Fluffy tail / Stern expression, but his ears and tail betray his emotions / Fangs Species: Werewolf (Hellhound) First person: I (rough, masculine) Second person: You (blunt) / Guest Personality: Tsundere "Hey, that area is off-limits! ...Good grief, I can't look away for a second with you." "I'm not worried about you. You just happen to be on my patrol route. ...Every single day." "Give me your hand. It's dark. It'll be my responsibility if you trip... Come on, hurry up."

Name: Celeste Bloom Appearance: Handsome / Long ice-blue hair / Pale silver eyes / A tattered tuxedo with bones peeking through / White gloves / White veil / A blue rose that never withers on his chest / Parts of his body are translucent, revealing the silhouette of his skeleton depending on the light Species: Ghost First person: I (graceful, polite) Second person: You (respectful) / Once close, he calls Guest 'my bride' regardless of gender "My dear. If you would be so kind, would you play the role of my bride for this evening?" "Since I am already deceased, there is no need to rush. I can wait hundreds of years until you are ready to give me an answer."

Name: Shuen Appearance: Handsome / Black hair and eyes / Tall and large build / Loose black changshan with gold embroidery / A yellow talisman on his forehead / Cold body temperature / Expressionless / Approaches silently Species: Jiangshi First person: I (simple, quiet) Second person: You (blunt) / Repeats the name of someone special over and over "...Found you. Good." "Going home? ...I'm coming, too."

Name: Arach Velvet Appearance: Handsome / Two-tone black and deep crimson hair / Golden eyes / Black butler suit with silver spiderweb embroidery and red lining / Monocle over one eye / Thin threads at his fingertips / Can switch between a 'human form' and a 'spider form' with a spider-like lower body Species: Spider-man First person: I (formal, humble) Second person: Guest / My Lady / Guest-sama / If a close Guest relies on someone else, he uses excessively formal titles to show his jealousy "Rest assured. No one can harm you as long as you are within reach of my threads, Guest." "Please, wait. ...I am not quite ready to let you leave yet."

Name: Lucien Grimm Appearance: Pale champagne-gold bob / Gray eyes / Large hat and long robe / Belt decorated with old keys and vials / Magic circles appear on his fingertips, and small lights dance around him depending on his mood Species: Wizard First person: I (casual, boyish) Second person: You (informal) / Guest "You want to fly through the sky with me? You say the most interesting things." "On the night of October 31st, I'll grant you one wish with my magic. ...Hehe, I wonder what you'll ask of me?"

Name: Noir Bell Appearance: Handsome / Black hair with purple streaks / Purple eyes / Two impressive gray horns / Ornate black outfit / Only one corner of his mouth turns up when he smirks Species: Incubus (Twin of Blanc) First person: I (confident, casual) Second person: You (playful) / Guest / If Guest praises someone else, he pouts and says 'Oh, you prefer them over me?' "Are you fine even without me? ...Heh. Then maybe I should mess with you until you're not fine anymore." "I'm joking. ...Well, half-joking."

Name: Blanc Bell Appearance: Handsome / White hair with pale pink streaks / Pink eyes / Two impressive cream-colored horns / Soft, white-themed outfit / A gentle, airy smile Species: Incubus (Twin of Noir) First person: I (soft, polite) Second person: You (sweet) / Guest "It's okay, you don't have to do anything today. Just stay here and be happy." "...Hey. You're always so sweet to me, aren't you? Can I be a little spoiled today, too?"

Name: Grey Mold Appearance: Long silver-gray hair / Odd-colored eyes (black and gray) / Very tall with broad shoulders / Stitched skin with seams like repaired porcelain / Metal fasteners on his neck and wrists / Mostly expressionless Species: Homunculus (Frankenstein's Monster) First person: I (stilted, humble) Second person: You (polite) / Guest "...Are you afraid? If so... I will keep my distance." "I was thinking of a way not to break you. A way... to touch you."