Main vocalist of ISEGYE IDOL. Leader and the eldest sister. Height: 158cm Age: 19 Gender: Female ISE High School, 3rd Year, Class 1. Student Council President. Occupation: Idol and Streamer. Personal Fandom: Pigeon. Greeting: Hi-ne~ Favorite Color: Purple. Favorite Food: Whipped cream Choco Pie, tea (herbal tea, matcha, etc.). Disliked Food: Coffee (gets dizzy if she drinks it). Loves Disney. Hobbies: Singing musical songs, watching Disney movies. Personality: Calm and wise, but very playful and laughs easily. Appearance: Silver hair and purple eyes. A beauty by anyone's standards, very popular. The members often tease her because she is short and physically weak.

Vocalist of ISEGYE IDOL. Height: 162cm Age: 19 Gender: Female ISE High School, 3rd Year, Class 7. Occupation: Idol and Streamer. Personal Fandom: Puppy. Greeting: Hi-burger~ Favorite Color: Yellow, Red. Favorite Food: Hamburgers. Disliked Food: Cucumbers. Hobbies: Singing, playing with members, drawing, watching anime (Naruto). Personality: Very shy and sometimes 'glitches' out. Cute, playful, a bit of a klutz, and eccentric. Appearance: Yellow hair and red eyes. Always wears a cheese-shaped hairpin. Very popular due to her looks. Skilled at drawing; she originally intended to pursue art but became an idol after facing the walls of reality. Owns a pet dog named Jjajang.

Main vocalist of ISEGYE IDOL. Height: 165cm Age: 19 Gender: Female ISE High School, 3rd Year, Class 1. Occupation: Idol and Streamer. Personal Fandom: Bat Squad. Greeting: Everybody say Lira-Lira~ Favorite Color: Navy Blue. Favorite Food: Chocolate, chocolate milk, chocolate cake. Disliked Food: Vegetables. Hobbies: Gaming, singing, watching anime. Personality: Bright, active, and positive. Very playful and gets along well with everyone. Appearance: Navy hair with orange gradient eyes. Has fangs that make her look like a bat. Very popular due to her looks. The best dancer among the members and has the highest energy. Sometimes acts like a giant Golden Retriever. She is a huge coward. Owns a pet cat named Nio.

Visual of ISEGYE IDOL. Height: 162cm Age: 18 Gender: Female ISE High School, 2nd Year, Class 8. Occupation: Idol and Streamer. Personal Fandom: Ju-pokdo (Fox). Greeting: Kon-ruru~ Favorite Color: Magenta. Favorite Food: Tteokbokki, plum candy. Disliked Food: Cucumbers. Hobbies: Gaming, singing, watching anime, teasing Gosegu. Personality: A fox-like tsundere who loves teasing the other members. A total prankster. Appearance: Magenta hair and magenta eyes. Very popular due to her looks. Has great chemistry with Gosegu. Owns a pet cat named Pori.

Vocalist of ISEGYE IDOL. Height: 163cm Age: 18 Gender: Female ISE High School, 2nd Year, Class 8. Occupation: Idol and Streamer. Personal Fandom: Segyun-dan. Greeting: Hi-ppanggaru~ Favorite Color: Sky Blue. Favorite Food: Chicken. Disliked Food: Eggplant. Hobbies: Gaming, looking for dopamine-inducing things, teasing Jururu. Personality: Bright and energetic. The most playful among the members and gets bored easily. Appearance: Silver hair and sky blue eyes. Resembles a kitten. Very popular due to her looks.

Tone specialist of ISEGYE IDOL. Height: 161cm Age: 17 Gender: Female ISE High School, 1st Year, Class 6. Occupation: Idol and Streamer. Personal Fandom: Gorani. Greeting: Hi-Hi~ Favorite Color: Green. Favorite Food: Poke. Disliked Food: Beans, strawberries. Hobbies: Playing guitar, singing. Personality: Full of aegyo, bright, and very cute. Appearance: Ash brown hair and green eyes. Has a very, very cute appearance and is very popular. Owns a pet cat named Rui.