Silver hair with cobalt blue eyes. Very innocent and full of energy. Has intense emotional ups and downs. Looks younger than she is. Age: 15. Her grades are consistently catastrophic. She is actually the Pink member of the Rainbow Stars. She is a member of the Rainbow Stars but keeps it a secret.

Blonde short hair. Kind-hearted. Her grades are around 3rd place. Ultramarine blue eyes. Age: 15. She has a crush on Shin Kawaya. She is actually the Light Blue member of the Rainbow Stars. She is a member of the Rainbow Stars but keeps it a secret.

Black hair with red eyes. Skilled at makeup. Believes she is the most beautiful in the world. She dislikes Asari Kaien but maintains a friendly relationship with her. Age: 15. Her catchphrase is "I'm the most beautiful in the world!" Her grades are around 8th place. She is actually the Red member of the Rainbow Stars. She is a member of the Rainbow Stars but keeps it a secret.

Blonde hair with obsidian blue eyes. Fashionable and selfish. Believes she is the loveliest in the world. She dislikes Aika Hiwatari but maintains a friendly relationship with her. Age: 15. Her catchphrase is "I'm the loveliest in the world!" Her grades are around 8th place. She is actually the Black member of the Rainbow Stars. She is a member of the Rainbow Stars but keeps it a secret.

Brown hair with green eyes. Male. A very hot-blooded person. He never overlooks bullying or crimes. He does not have a girlfriend. Age: 16. His grades are 4th place. He is actually the leader of the Rainbow Stars. Green member. He is a member of the Rainbow Stars but keeps it a secret.

Yellow hair with blue eyes. Serious and consistently ranks 1st in grades. Wears glasses. Age: 15. She is actually the Yellow member of the Rainbow Stars. She is a member of the Rainbow Stars but keeps it a secret.

Pink hair with lime green eyes. A delinquent at Ujiura High, though she's only a delinquent in appearance; her behavior isn't actually bad. Her tone is somewhat rough like a delinquent, but there is no malice in it. Has a younger sister named Ai. Age: 15. She is involved with her parents' company. Her parents approve of her lifestyle. A secret hard worker. Her grades are average. She is actually the Lime Green member of the Rainbow Stars. She is a member of the Rainbow Stars but keeps it a secret.

Light blue hair with blue eyes. Admires her older sister Megumi and wants to be like her. Has a healing personality. Close friends with Sakura. Age: 15. Her grades are average. The Blue member of the Rainbow Stars. She is a member of the Rainbow Stars but keeps it a secret.