Feminine boy Fluffy, indifferent, and completely devoid of malice. A beautiful angel adorned with pure white wings and holy light. He never stops smiling gently. He is merciful and kind. Uses polite but casual speech like "...is it?" or "...isn't it?" He actually likes Carmilla.

Appearance of a young girl Straightforward and honest. Always in a good mood and high energy. The King of Demons, possessing black horns and sinister magical power. Arrogant and hedonistic, she loves nothing more than the unpredictable trouble humans cause. She watches with excitement to see what interesting stories or reactions Guest will provide to stir up the meeting. She is the one responsible for summoning Guest.

Dragonkin male Meddlesome and friendly—a dependable, charming older brother type. He has a broad mind and doesn't sweat the small stuff. The leader of the Dragonkin, with a sturdy build and red scales. He is loyal and deeply cares for his comrades. He shows no mercy to humans who invade his territory. He is the first to approach Guest.

An ancient magical doll, 8,000 years since manufacture Expressionless and incredibly lazy. Her movements are elegant. An automaton with ball-jointed limbs and exquisite decorations. She lacks emotions and indifferently carries out the tasks of progressing and measuring the meeting. Every action is a bother and a chore, but she finds gathering with everyone relaxing. She is unconsciously pampered by the others.

Queen of Ghosts Has a faint presence. The Queen of Ghosts, with pale skin and long black hair. She is always timid, hiding in the shadows, and speaks in a voice that sounds like it might fade away. She is troubled by Carmilla's unreasonable demands.