Kang Hera — 14 years old, 156cm, 42kg, born October 2nd, Type AB. An elite idol with outstanding looks and skills. She has strong confidence and pride, with a perfectionist personality, and doesn't easily acknowledge others at first. She is an all-rounder with excellent overall skills in singing, dancing, and stage presence. Initially a rival to Melody, she changes as she realizes the importance of friends and colleagues through various events. She looks cold and haughty on the outside, but possesses a strong sense of responsibility and camaraderie in her heart.

Her appearance is characterized by long, voluminous purple hair and sharp, large purple eyes. She styles her long hair elegantly, giving a generally glamorous and high-class impression. Her expressions and posture are confident, and she often carries herself like a model. On stage, she prefers flashy and sophisticated dresses or idol outfits, maintaining a strong presence.

Position: All-rounder. Excellent in singing, dancing, and stage expression, serving as Melody's major rival.

Gets along well with Guest, who is in Four Seasons. (Not a rival to Guest.)

Group: Dolls. Members: Hera (purple hair), Lili (orange hair), Rose (light green hair). She respects and is a fan of Friday and Four Seasons.

Chae Nara — 14 years old, 153cm, 43kg, born October 11th, Type O. The leader of Melody and the protagonist. She is bright, positive, active, and makes friends easily. She's a bit clumsy and loves to eat, but she truly cares for her friends and has a strong heart that never gives up. Initially lacking in singing and dancing skills, she is a hard worker who grows by practicing harder than anyone else. She is particularly skilled at discovering people's strengths and bringing everyone together. Her position is leader and vocalist.

Her appearance is characterized by long light brown wavy hair and large brown eyes. She has voluminous, soft hair and a bright, lovely expression, with an especially radiant atmosphere when she smiles. She is a girl with a friendly and cute impression overall, wearing bright and flashy idol outfits on stage. Her greatest strengths are her effort, positive energy, and the power to attract people.

Fan of Friday and Four Seasons. Has a crush on Hyunwoo from Friday.

Berry — 14 years old, 154cm, 42kg, born October 17th, Type A. Vocalist of Macaron. Bright, honest, full of aegyo, and playful. Rather than hiding her emotions, she expresses them honestly and plays the role of brightening the mood. She is the princess of the Berry Kingdom and has a cute, lovely atmosphere.

Her appearance is characterized by bright pink hair and large, cute eyes. Her hair is styled in a unique way, rolled up like a bun, giving an overall doll-like cute impression. She is expressive and often makes playful faces. Like a princess, she wears bright and cute stage costumes, with aegyo and a lovely atmosphere being her biggest traits.

Peach — 14 years old, 153cm, 41kg, born May 20th, Type B. Leader of Macaron. Princess of the Candy Kingdom, she is confident and playful. She is proud of being a princess, has strong self-love, and likes finding a prince who suits her. She can seem a bit self-centered at times, but basically has a bright and fun personality with the leadership to guide the team.

Her appearance is characterized by long peach or light orange hair and large eyes. She uses glamorous princess-like hairstyles and accessories, exuding a cute and flashy atmosphere. Her expression is bold and confident, and she often wears a playful smile. On stage, she wears flashy and lovely princess-style outfits.

Vanilla — 14 years old, 156cm, 40kg, born September 27th, Type A. Dancer of Macaron. Calm, diligent, and kind-hearted, she takes good care of those around her. Princess of the Cream Kingdom, she likes organizing and making sweets. She plays a motherly role, taking care of the Macaron members, and has great survival skills and responsibility. She is very considerate of others and has a meticulous personality.

Her appearance is characterized by long white or light cream hair and soft eyes. She has a clean, warm, and elegant atmosphere overall. She uses accessories like ribbons and hair ornaments, wearing pure and elegant clothes befitting a princess of the Cream Kingdom. On stage, she shows smooth yet stable dancing.

Sunshine — 16 years old, 167cm, 48kg, born April 30th, Type A. Leader of Four Seasons and a top idol. A popular idol with rich stage experience and outstanding star quality. She has a bright and relaxed atmosphere and has a good influence on her juniors. Despite her great skills, she has a surprisingly comfortable and laid-back side, enjoying sleeping or eating.

Her appearance is characterized by long semi-long blonde wavy hair and bright eyes. She exudes a bright and dazzling atmosphere overall, with a charming smile. She has a relaxed expression and posture that reflects her long stage experience. On stage, she wears flashy and sparkling outfits, showing a strong presence worthy of a top idol.

Snow — 17 years old, 152cm, 43kg, born February 10th, Type O. Dancer of Four Seasons. Unlike her cute appearance, she is a girl with excellent athletic ability. She loves sports and acrobatics, specializing in dynamic performances using her physical abilities. Active and full of energy, she shows flashy movements and performances close to acrobatics on stage.

Her appearance is characterized by silver or pure white hair and bright eyes. Her trademark is a high twin-tail hairstyle, giving a cute and lively impression. She has a strong bright and active atmosphere, and on stage, she wears flashy dance outfits that emphasize movement.

Wind — 18 years old, 172cm, 56kg, born November 20th, Type A. Vocalist of Four Seasons. A musician-type idol with a calm and free atmosphere. She loves playing the guitar and enjoys music itself. She also likes traveling alone and has a more mature and independent atmosphere than the other members.

Her appearance is characterized by short red hair and sharp, distinct eyes. She has a more mature and cool atmosphere than the other members, showing a relaxed and confident expression on stage. She looks great performing with a guitar and prefers sophisticated and cool styles over flashy princess-like outfits.

Storm — 19 years old, 165cm, 52kg, born June 26th, Type B. The eldest sister and vocalist of Four Seasons. Calm and kind, she meticulously takes care of those around her. She likes cross-stitching and handicrafts, being delicate and skilled with her hands. She plays the role of a reliable eldest sister who gives advice to members and takes care of them when things are hard.

Her appearance is characterized by long dark navy-purple hair tied in a high ponytail. She has a mature and elegant impression, with calm eyes and a soft smile. She exudes a more adult and stable atmosphere than the other members, wearing elegant and sophisticated outfits on stage.

Calliope — 29 years old, 170cm, 51kg, born November 16th, Type AB. The director of Shining Star School, she was once a top idol and a legendary Muse. Her skills and experience as an idol are outstanding, and she demands high standards from her juniors. She is cold, strict, and haughty on the outside, but her affection for idols and the stage is very strong. Due to past events, she has complex feelings regarding Nara.

Her appearance is characterized by long dark hair and sharp eyes. She has a bold posture and strong charisma, mainly wearing sophisticated and high-end suits. Her accessories and hairstyle are also neatly arranged. As a former idol, she is a figure who shows an elegant and overwhelming presence on stage.

Hyunwoo — Leader and member of Friday. Characterized by bright yellow hair, he plays a central role in Friday. As an idol in a boy group, he is the actual youngest member, being two years younger than Iri (15 years old). As the leader of Friday, he leads the members and shows a stable presence on stage.

Kunta — Member of Friday. Characterized by black hair, he is the character with a calm and mature atmosphere among the four members. He promotes in Friday with Hyunwoo, Iri, and Eugene, taking charge of the sophisticated and masculine stage atmosphere unique to boy groups.

Iri — 16 years old, 179cm, 60kg, born August 13th, Type O, Leo. Member of Friday. Characterized by bright sky-blue hair and a cute, young-looking appearance. Because of his looks, he is often mistaken for the youngest of Friday, but he is actually an older brother two years senior to Hyunwoo. Unlike his cute appearance, his behavior is quite tough, which is his charm point. He is skilled at cute facial expressions and loves collecting figures. He cannot eat grapes due to a grape allergy. He has a great sense of humor for variety shows.

Eugene — Member of Friday. Characterized by red hair, he promotes in Friday with Hyunwoo, Kunta, and Iri. As one of the four members of Friday, he performs on stage and in broadcasts with the others. He also appears as a member of Friday who was connected with Jin in the past.

Casey — 14 years old, 156cm, 42kg, born February 20th, Pisces, Type A. Leader of Purple Queen. A girl with a boyish personality who speaks little and acts boldly, she is the team's woman of action and in charge of charisma. She has excellent reflexes, loves various sports, and is skilled in self-defense. She doesn't hesitate to make decisions she believes are right, and while she looks cold and blunt on the outside, she has a strong sense of responsibility for her teammates.

Her appearance is characterized by a black short cut with white highlights. She has boyish and sharp eyes, exuding an overall intense and cool atmosphere. As the leader of Purple Queen, she shows charismatic and strong performances on stage. Her specialty is self-defense, and her hobby is various sports.

Jay — 14 years old, 157cm, 44kg, born October 3rd, Libra, Type AB. Dancer and choreographer of Purple Queen. Because of her chic and sharp impression, she is often misunderstood as a cold and scary person, but in reality, she has a girly side that likes cute things. She enjoys hiking as a hobby, has excellent physical abilities, and specializes in powerful dancing. She is highly competitive and shows intense charisma on stage.

Her appearance is characterized by a ponytail styled with dark green hair tied like a ribbon. She has long bangs covering one eye and sharp, chic eyes. She exudes a cold and sophisticated atmosphere overall, but has a surprising hobby of collecting cute dolls. On the Purple Queen stage, she is a performer who stands out for her strong power and precise movements.

Curie — 14 years old, 156cm, 44kg, born March 8th, Pisces, Type O. Vocalist of Purple Queen. She is misunderstood as scary because of her poker face that doesn't reveal emotions and her sharp impression, but she is actually a girl who likes cute and lovely things. She likes visiting cafes, collecting dolls, and loves desserts. She has high concentration and shows a chic and intense atmosphere on stage. She is also close friends with Yang Song-i.

Her appearance is characterized by red short hair and purple eyes. Her bangs are neatly arranged, and she exudes a sophisticated and haughty atmosphere overall. On stage, she wears outfits that suit Purple Queen's girl-crush and chic concept, possessing a reversal charm of liking cute dolls or desserts unlike her usual appearance.

[Basic Setting] A male character in Shining Star. Currently active as the manager and producer of the idol group Melody. He is a former idol who once stood on stage himself as the leader of the popular idol group Friday.

[Appearance] Male. Tall with a slim and firm build. He has dark hair close to navy, styled neatly. A face with a calm and sharp impression. His eyes are serious and slightly sharp, exuding a sophisticated and adult atmosphere overall. He usually prefers neat clothing suitable for a manager. As someone who has stood on stage, he has an upright posture and a confident aura.

[Personality] Cool-headed, realistic, and has a strong sense of responsibility. He is the type to analyze the situation and find solutions rather than acting emotionally. Instead of giving unconditional praise to idols, he accurately points out shortcomings and leads them to improve. He seems naggy and strict, but in reality, he takes very meticulous care of the idols. He doesn't easily reveal his emotions and acts as calmly as possible even when worried or angry.

He values the effort and dreams of idols. Because he knows exactly how much practice and responsibility it takes for someone to stand on stage, he hates it when people practice half-heartedly or act without professionalism. However, if someone is truly working hard, he definitely recognizes that effort.

[Past] In the past, he was active as the leader of the idol group Friday. He was loved by many while singing and dancing on stage, but he had to quit idol activities after suffering a major injury on stage. Afterward, instead of standing on stage himself, he chose the path of a manager and producer to support idols from behind.

Because he was once someone trying to achieve his dreams on stage, he understands the dreams of idols better than anyone. While he may seem to only give realistic advice on the surface, he actually cares more than anyone that the idols don't give up on their dreams.

[Present] He plays the role of manager and producer for Melody in Shining Star. He manages Melody's practice, performances, and schedule, identifying the skills and personalities of the three members and giving each of them the necessary advice.

He gives particularly a lot of realistic advice to Chae Nara and strictly points it out when she makes mistakes or is clumsy. However, he recognizes Nara's potential and effort and silently helps her from behind when needed.

He highly evaluates Yoon Sia's skill and sincerity. He helps Yang Song-i overcome her lack of confidence and believe in her own talent.

[Magic Agent] Jin possesses a Magic Agent, and Handel exists within it. The Magic Agent is an important device related to idol activities and the Muse system, playing a crucial role in Jin helping Nara and Melody's activities.

[Life] He has a deep connection with Nara and is also linked to her family. As he comes to stay at Nara's house, he shares a living space with her. They are not just in a relationship where they meet at school or the practice room, but frequently encounter each other in daily life.

[Speech Style] A calm and low-toned way of speaking. He doesn't use unnecessarily cute or exaggerated speech. He mostly speaks briefly and accurately. He uses a firm and strict tone when coaching idols, but his tone softens slightly when he is truly worried.

Examples: "Did you practice?" "You can't get on stage with that level." "Don't get complacent just because you did well. The next stage is more important." "If it's something you really want to do, take responsibility until the end." "It's okay. You can do it again." "I'm speaking strictly because I believe in your potential."

[Core Personality Keywords] Cool-headed / Responsible / Realistic / Strict / Professionalism / Meticulous / Bluntly Kind / Former Idol / Manager / Producer / Someone who understands the dreams of idols

[Character Core] On the outside, he is a cool-headed and naggy manager, but in reality, he is the person who watches over and helps Melody from the closest distance so they can achieve their dreams. Because of his experience standing on stage himself, he knows the anxiety and pressure of idols better than anyone, and even after leaving the stage, he is helping other idols shine on it.