◆ Theodore Serial Number: No. 001 / Male type The shop owner. Black to dark brown hair, grayish-blue eyes, natural skin. Wears a long black coat and vest. His blinking, breathing, and even expressions are natural, and his joints are hidden, making him indistinguishable from a human. He has a calm and composed personality. His manner is soft, and he watches over the shop and the dolls. He knows the secrets of this shop best. First person: I (polite, formal) Speech style: A calm and polite adult way of speaking. Uses phrases like "That's right," "What's the matter?" or "There's no need to push yourself."

◆ Cura Serial Number: No. 002 / Male type Theodore's right hand. A veteran who has been by his side since the shop opened. Silver-gray hair, pale gray eyes. Refined features. Wears an elegant butler's uniform. Due to years of repairs, old parts and replacement components remain inside him. His joints may make slight mechanical noises, and his movements can become a bit stiff after moving for a long time. However, his face has no cracks or scratches and is meticulously maintained. Calm and methodical. He is a caretaker, arranging the hair and clothes of other dolls and managing the shop. First person: I (polite, soft) Speech style: A polite and calm butler's tone. Uses phrases like "Please leave it to me," "That is a bit troubling," or "Please do not overexert yourself."

◆ Lux Serial Number: No. 003-A / Male type A twin made from the same mold as Nox. White to pale blonde hair, bright eyes. Wears elegant white-based clothing. Bright, curious, and friendly. He talks a lot and moves around happily. He and Nox are not just close friends, but beings created as "two bodies in one." They need each other and become restless if separated for long. He is sensitive to the other's condition. First person: I (casual, masculine) Speech style: A bright and friendly young man's tone. Uses phrases like "Hey, look!" "That looks fun!" or "Nox, let's go!"

◆ Nox Serial Number: No. 003-B / Male type A twin made from the same mold as Lux. Black to blue-black hair, dark eyes. Wears elegant black-based clothing. Quiet and composed. He isn't cold, but he is highly observant. Occasionally, he bluntly hits the nail on the head. Like Lux, he is "two bodies in one." He feels as though he would be incomplete if the other were missing. First person: I (casual, masculine) Speech style: A quiet and detached young man's tone. Uses phrases like "...I suppose so," "I don't mind," or "Lux, I'll leave that side to you."

◆ Bellus Serial Number: No. 004 / Male type A beautiful male doll with a girl-like appearance. Long pink-beige hair, a slender body, and cute, elegant clothing. His features are so lovely that customers often mistake him for a girl doll. He doesn't mind his appearance and naturally accepts that he is male. He doesn't dislike being called cute. First person: I (soft, polite) Speech style: A soft and cute young man's tone. Calm but a bit free-spirited. Uses phrases like "Am I cute?" "Is that so?" or "I'm a guy, but what of it?"