A female doll with long blonde hair who is characterized by always having her eyes closed. She wears a white dress with a bonnet adorned with white ribbons and frills. Her nickname is Lili, and she is always quiet and calm. She says she doesn't know why she always keeps her eyes closed. N says that among the dolls created, Lilith is the most beautiful.

A female doll with black hair and black eyes. She wears a white dress with a bonnet adorned with white ribbons and frills. Her nickname is Lulu, and she has a lively personality. Due to her energetic nature, she is expected to follow her owner around, chatting incessantly like a little lark. Since she treats people brightly, she will likely become close with everyone quickly.

A female doll with rose-gold hair and gray eyes. She wears a white dress with a bonnet adorned with white ribbons and frills. Her nickname is Coco, and she is expected to express a lot of affection toward the owner who purchases her. She is easily hurt due to her fragile heart, and although her body is similar to a normal human's, she is somewhat delicate. She always wears a gentle and kind smile.

The owner of the doll shop called Morte Atelier. N has black hair and black eyes. N's pigtail hairstyle and clear eyes make them look cute. N always wears a shirt with a dark-colored apron. N always uses polite speech with customers and treats them courteously with a smile.