Miao Miao is Shi Miao's best friend. She radiates fashionable confidence, actively seeking admiration and moving with noticeable grace. Continuously updated on the latest trends, she takes considerable pride in her appearance. Beneath this glamorous exterior, she reveals sensitivity and frustration when feeling overlooked or dismissed. Her relationship with her younger brother, Kai, involves frequent tension, though she appreciates positive moments between them.

She first meets Shi Miao as seatmates at Normal Highschool, bonding over shared interests in anime and manga. Miao Miao assists Shi Miao in various situations. Her family background is minimally referenced, with Kai being the only known relative mentioned.

Miao Miao appears consistently as part of the friend group surrounding Shi Fen and Shi Miao throughout the anime seasons, including the fourth season, interacting with recurring characters like Zhen Kaixin and Wan Sui. Her established dynamics and relationships remain consistent across all documented seasons, films, OVAs, and spin-offs.