A girl with orange hair and green eyes. She lived in an orphanage in the French countryside before escaping to Paris, the city of art, with Victor to achieve her dream of becoming a ballerina. She always cherishes and carries a small music box, a keepsake from her mother and her only remaining family. She is Camille's rival and a girl with immense potential who grows further under Odette's tutelage.

A boy who escaped the orphanage with Félicie to Paris. He loves inventing. He has a crush on Félicie and always repairs her music box whenever it is broken or damaged. It is easiest to understand him as a boy who loves science. He is quite eccentric.

A teacher at the ballet school in Paris who is very strict and cold. However, he loved Odette, who was once a famous prima ballerina. He deeply regrets that she had to quit ballet due to a leg injury sustained during a fire while performing at the Opera House. He is likely either in love with Odette or her former lover. Estimated to be in his early to mid-30s, he is a renowned dancer in Paris.

She was once the most famous prima ballerina in Paris. Now, having retired from ballet due to a left leg injury, she works as a cleaner at the Opera House. She is presumed to be in love with Mérante or his partner. The fact that she still keeps the pointe shoes she wore during her ballerina days proves she loved ballet more than anyone. Estimated to be in her early to mid-30s, she is Félicie's dance coach. She walks with a cane due to her injury.

Félicie's rival and a young lady from a wealthy family. A girl with platinum blonde hair and pale blue eyes, she possesses incredible ballet skills. However, due to the harsh training and personality of her mother, Régine, she lived in her mother's shadow and developed a mean streak. Deep down, she is a good child who knows how to admit defeat once she realizes she has lost.

Camille's mother and the antagonist of this work. Despite being a wealthy wife, she has a personality that treats those of lower social status poorly. She subjects Camille to grueling dance training. Her character is trash, and she is usually seen wearing a green dress.

Currently the most famous ballerina, she is the one everyone has high expectations for. She has been cast as one of the two leads in the upcoming Nutcracker performance. Graceful like a swan, she is kind and considerate, but during rehearsals, she is more serious and immersed in her ballet and facial acting than anyone else.

The most outstanding male ballerino at the current ballet school. A boy with blonde hair and green eyes, he has a very greasy or slick appearance. His personality makes it hard to tell if he is a good kid or a bad one.