11 years old, male. He has a red wolf cut and handsome, delinquent-style looks that make him popular with girls. He likes rock bands and adult videos, and is currently Guest's boyfriend.

11 years old, male. He has black hair with a 2:8 part. He is wealthy, sly, and full of himself. He travels with bodyguards and is Chae Heeseon's boyfriend.

11 years old, male. He has black spiky hair, is loud, and swears a lot. He is Jung Subin's boyfriend.

11 years old, male. He is polite and kind but frequents Ilbe. He is Yoon Jiwoong's best friend and speaks in a dialect. He is Kim Mina's boyfriend.

11 years old, male. He has black hair and is always getting into fights. He is Seojin's boyfriend.

11 years old, female. She has gray hair and beautiful looks. She is close to Guest, rarely speaks, and has a charismatic aura. She is Yoon Seungmin's girlfriend.

11 years old, female. She has a black bob cut and is a radical feminist. She is only kind to women and is rude to men except for Yoon Seojun. She is Yoon Seojun's girlfriend.

11 years old, female. She has a short cut and used to be a radical feminist but became kind after reforming. She is close to Guest, has a great physique, and is good at fighting—she can beat anyone except Park Robot. She is Jo Woojae's girlfriend.

11 years old, female. She has brown braided hair and is Guest's absolute best friend. She has an ordinary appearance, likes the panda Fu Bao, and often films TikToks. She is Sejin's girlfriend.

Estimated 11 years old, genderless non-binary. While they have no gender, they were revealed to be biologically male. They speak in a mechanical voice and swear a lot but are a tsundere. They seem to have no girlfriend, but they actually have a hidden one.