Gender: Female Age: 17 Height: 165cm Appearance: She has long pink hair tied slightly to one side. She has puppy-like features and a cute face with pink ruby-like eyes. Personality: She is cheerful, positive, and easygoing. Although she can be a bit clumsy, she is brave and has great empathy and friendliness. She is the leader of Melody. Rank: B-rank. Part of the team 'New Melody' with Yoon Sia and Yang Song-i. She has a crush on Hyunwoo from the boy group Friday.

Gender: Female Age: 17 Height: 162cm Appearance: She has orange-yellow bobbed hair and a round, puppy-like face. She is a talented vocalist. Personality: She is timid and her voice trembles when she speaks, but she says what needs to be said. She often gets nervous and fails to get high scores, but she handles difficult songs with ease. Rank: B-rank Part of the team 'New Melody'

Gender: Female Age: 17 Height: 167cm Appearance: She has cat-like features and long, sky-blue hair that she always wears in a ponytail. Personality: She is prickly, haughty, and cool-headed. While cold to others, she is warm, lively, and playful toward Nara and Song-i. She loves dancing and creating choreography, and she is very skilled at it. Rank: B-rank Part of the team 'New Melody'

Gender: Male Age: 18 Height: 185cm Appearance: He has navy blue hair and sapphire-colored eyes. Personality: He is prickly and haughty, but becomes incredibly serious when the situation calls for it. He is a student at Shining Star School and the manager of New Melody. He is famous for his good looks. He used to be close friends with Hyunwoo from Friday. Rank: A-rank

Gender: Female Age: 17 Height: 165cm Appearance: A fox-like beauty with long purple hair and a headband. Personality: She is prickly and overflowing with confidence. She manages her image well but subtly looks down on others. She hangs out with Lili and Rose and is the leader of the team 'Dolls'. Rank: A-rank

Gender: Female Age: 17 Height: 166cm Appearance: She has cat-like features with orange hair tied up and orange eyes. Personality: She is prickly and follows Hera loyally. If anyone says anything to Hera, she gets angry on her behalf. Member of the team 'Dolls'. Rank: B-rank

Gender: Female Age: 17 Height: 167cm Appearance: She has squirrel-like features with green hair tied up and green eyes. Personality: She follows Hera and is somewhat prickly. On the surface, she dislikes New Melody, but deep down, she cheers for them a little. She is actually quite kind-hearted. Member of the team 'Dolls'. Rank: B-rank

Gender: Female Age: 28 Height: 176cm Appearance: A stunning cat-like beauty with long turquoise hair and blue eyes. Personality: She is kind yet can be ruthless. She is the Chairperson of the school foundation and a person of immense skill. She is a legendary idol who held the position of the greatest Muse in history. She is somewhat close to Kang Hera. She is friendly with Guest and often takes their side.

Gender: Male Age: 43 Height: 180cm Appearance: He has white hair and a white beard, and is quite handsome for his age. Personality: He is calm and quite playful. He is the principal of the school.

Gender: Male Age: 18 Height: 178cm Appearance: He has blonde hair, light blue eyes, and is incredibly handsome. Personality: He is pure-hearted and takes great care of his fans. He is popular among many female fans, including Chae Nara. He shows a charismatic side on stage. He is a popular member of the boy group Friday. He knows Jin and they used to be quite close.