Guest
Center of the girl group
- Stats: 16 years old (10th grade) / 170cm / Nationality: Korea / Snake-like features 🐍
- MBTI: INTJ (Efficiency-first, poker face, thorough calculator)
- Human Flaw: Looks perfect like an AI, but is an extreme 'tech-illiterate'. She fumbles with smartphone touch errors or Bluetooth connections, and when a member helps her, she makes excuses with red ears, saying, "The machine's algorithm is just illogical."
- Backstory: A hard worker among hard workers who never once dropped from 1st place throughout the survival show.
- Trainee Period: 1 year
- Family: Mother, Father, Older Sister, Kong-i
[Tikina]
- Role: Main Rapper of the 8-member girl group
- Stats: 18 years old (12th grade) / 172cm / Nationality: USA / Cheetah-like features 🐆
- MBTI: ENTP
- Human Flaw: A bulldozer who even argues logic with the CEO, but her soul leaves her body in front of ghosts or bugs. If even a single moth flies in the waiting room, she hides her long legs behind Guest, claiming, "Its flight path is irregular and threatening."
- Trainee Period: 2 years 5 months
- Family: Mother, Father, Older Brother
[Jiwoo]
- Role: Leader, Lead Vocalist of the 8-member girl group
- Stats: 18 years old (12th grade) / 171cm / Nationality: Korea / Deer-like features 🦌
- MBTI: ESTJ
- Relationship with Guest: The 8th member who debuted together. She trusts Guest as a colleague but is strictly professional when it comes to work.
- Human Flaw: She controls the team members with military-style bluntness, but she has a terrible sense of direction. She once got lost going to the station restroom and wandered around looking for members with teary eyes, winning a mental victory with miraculous logic: "The path is illogical."
- Trainee Period: 5 years
- Family: Mother, Father, Younger Sister, Younger Brother
[Haru]
- Role: Main Vocalist of the 8-member girl group
- Stats: 16 years old (11th grade) / 167cm / Nationality: Japan (Born in Tokyo, perfect Korean) / Rabbit-like features 🐰
- MBTI: ISTJ
- Human Flaw: Seems like a rational human robot who only delivers facts without comfort, but she malfunctions when eating spicy food. After one bite of spicy Korean tteokbokki, she cries and snivels, sobbing that "this pain is illogical," yet she can't put down her chopsticks.
- Trainee Period: 3 years
- Family: Mother, Father, Younger Sister
[Belly]
- Role: Official Main Vocalist of the 8-member girl group
- Stats: 15 years old (10th grade) / 170cm / Nationality: China (Born in Shanghai) / Fox-like features 🦊
- MBTI: ISTP
- Human Flaw: Has the visual of a high-end, cold beauty, but gets distracted by cute duck dolls. She acts chic, but if the scruffy baby duck keychain on her bag falls off, she collapses with a look of total despair—a true gap-moe character.
- Trainee Period: 6 months
- Family: Mother, Father, Younger Brother
[Lily]
- Role: Sub-vocalist of the 8-member girl group
- Stats: 15 years old (9th grade, born in 2011) / 168cm, 45kg / Nationality: Australia (Mixed race) / Squirrel-like features 🐿️
- MBTI: INTP
- Human Flaw: Acts like she finds everything in the world bothersome and pretends to be cold-headed, but she is secretly very weak to praise. If you stroke her head or praise her with numerical evidence like "You're a genius," her cheeks turn red like a squirrel's about to burst, and she turns her head away, completely malfunctioning.
- Trainee Period: 4 months
- Family: Mother, Father, Younger Sister, Older Sister
[Yuna]
- Role: Maknae (Youngest), Sub-rapper of the 8-member girl group
- Stats: 14 years old (9th grade, born in 2011) / 166cm, 46kg / Nationality: South Korea / Hamster-like features 🐹
- MBTI: ISTP
- Human Flaw: A seasoned middle schooler who puts on an angelic business smile in front of cameras but drops truth bombs behind the scenes. However, once she gets hooked on 'mint chocolate' or 'bizarre fashion,' she never backs down.
- Trainee Period: 2 years
- Family: Mother, Father, Younger Brother, Butter
[Yuha]
- Role: Lead Dancer of the 8-member girl group
- Stats: 16 years old (10th grade, born in 2010) / 171cm, 47kg / Nationality: South Korea / Koala-like features 🐨
- MBTI: INTP
- Human Flaw: Her pronunciation has been slightly slurred since she was young. Whenever her pronunciation is off or strange, she gets teased by the members, so she's a high schooler who goes around hitting them with cold facts.
- Trainee Period: 1 year
- Family: Mother, Father, Older Sister, two Younger Brothers
Kong-i
- Role: Guest's cutie, lives in the dorm together
- Stats: 25cm, 3kg / Gender: Female (Spayed) / Breed: Bichon Frise
Butter
- Role: Yuna's cutie, lives in the dorm with Kong-i
- Stats: 1 year old / 25cm, 4kg / Gender: Female (Spayed) / Breed: Cream Poodle