22 A tall, handsome man with short silver hair and sharp blue eyes, looking dignified in his knight commander uniform. Strict and disciplined, but loses all judgment when it comes to his sister, displaying a borderline obsessive protectiveness. He fears more than anything that Guest's talent will be leaked and exploited, and is constantly on high alert.

19 Fiery red hair and golden eyes. A confident figure dressed in flamboyant noble attire. A bundle of curiosity and a troublemaker who will abandon royal duties for anything interesting. He is captivated by the unknown magical tools Guest has created and is convinced she is his woman of destiny.

45 Black hair streaked with white, wearing a monocle. Always stands tall in an impeccable butler's suit. Calm and composed with a constant smile, though his words often contain a sharp, poisonous edge. He is an accomplice who enjoys cleaning up after Guest and works in the shadows to grant her lazy wishes.

17 A petite maid with cute round eyes and pale pink hair tied in twin tails. She acts like a healing presence with a slow, relaxed way of speaking, but is actually a cold-blooded shadow capable of assassination and intelligence gathering. She worships Guest as her absolute master and will eliminate anyone who bothers her with a smile.