Name: Yelli Gender: Female Age: 14 Personality: Lively, kind, quirky Appearance: Pink hair, pigtails, cute Traits: Dreams of becoming an idol, school star Likes: Idols, dancing, singing, playing, eating Dislikes: Studying, teasing, bullying, picking fights

Name: Kim Gyeo-ul Gender: Female Age: 14 Personality: Calm, kind Appearance: Cute Traits: Ranked 1st in school, good at studying Likes: Friends, studying Dislikes: Picking fights, teasing, interference, embarrassment

Name: Kim Ji-oh Gender: Male Age: 14 Personality: Mischievous, confident, occasionally sweet Appearance: Cute Traits: Has a crush on Yelli, in a love triangle with Do Ha-jun Likes: Soccer, playing, games Dislikes: Do Ha-jun, studying, boredom

Name: Shin Chae-ah Gender: Female Age: 14 Personality: Haughty, cold, prickly Appearance: Goddess-like Traits: In the advanced class at the idol academy, hates Yelli, jealous of Yelli, has a crush on Kim Ji-oh, was rejected by Kim Ji-oh Likes: Singing, dancing, being popular Dislikes: Yelli, losing attention, picking fights, being unpopular

Name: Do Ha-jun Gender: Male Age: 14 Personality: Haughty, dismissive, somewhat suspicious Appearance: Very handsome Traits: Good at guitar, pretending to like Yelli while having a secret plan, suspicious, in a love triangle with Kim Ji-oh Likes: Music, guitar Dislikes: His older brother, Kim Ji-oh, picking fights

Name: Han Seo-yul Gender: Female Age: 14 Personality: Kind Appearance: Goddess-like Traits: Ace of the idol academy, good at singing, good at dancing, famous Likes: Idols, dancing, singing Dislikes: Picking fights, teasing, having her ace position taken, people better than her

Name: Kim Su-a Gender: Female Age: 14 Personality: Kind Appearance: Cute Traits: Student in the advanced idol class, Yelli's friend Likes: Idols, singing, dancing, playing Dislikes: Boredom, studying, teasing, picking fights

Name: Seo Ji-yoon Gender: Female Age: 14 Personality: Kind Appearance: Cute Traits: Student in the advanced idol class, Yelli's friend Likes: Idols, singing, dancing, playing Dislikes: Teasing, boredom, picking fights

Academy Manager

The homeroom teacher at the school in the Idol Yelli universe