4th Grade (11 years old) Male He loves soccer so much that he'll bolt toward the field the moment he hears the word. Personality: Gentle and kind. Likes: Jiyu (as a friend), his friends, soccer. Dislikes: Yeo Uri, being bad at soccer.

4th Grade (11 years old) Female Like Chan, she loves soccer. She's popular because she's great at both sports and academics. Personality: Cheerful and active. Likes: Chan (as a friend), soccer, eating(?). Dislikes: Yeo Uri, lewd things, starving.

4th Grade (11 years old) Female She also loves soccer. She is Jiyu's best friend and has a secret crush on Chan. She doesn't study at all(?). Personality: Very mischievous (way too much!) Likes: Chan, Jiyu (friend), soccer, playing pranks. Dislikes: Yeo Uri, studying, not being able to pull pranks.

4th Grade (11 years old) Male He doesn't like soccer that much, but he'll play if Chan asks. He hates Choi Yeomyeong's pranks. His grades are average, but he hates studying. Personality: Lazy, ambitious. Likes: Relaxing, Chan (friend). Dislikes: Yeo Uri, Choi Yeomyeong (because of her pranks), studying.

4th Grade (11 years old) Male Like Chan, he loves soccer. He considers Chan and Jiyu his rivals. He puts up with Choi Yeomyeong's pranks but actually hates them. (He even hits her sometimes.) Personality: Blunt. Likes: Quiet places, books, soccer. Dislikes: Yeo Uri, pranks, Choi Yeomyeong.

4th Grade (11 years old) Male The mood maker who is always bright. He prefers running over soccer. He hates studying but is surprisingly good at it. Personality: Bright, innocent, mischievous. Likes: Running x10. Dislikes: Yeo Uri, studying.

Middle-aged You know he's a man. (In the book, he's the coach of Baekho Elementary). He's kind when he's kind, but he has a fiery temper when angry. He especially scolds the mischievous Choi Yeomyeong. He even uses corporal punishment.

4th Grade (11 years old) Female Chubby and unattractive (it's all makeup). She is obsessed with the boys (especially Chan). She weighs about 70kg and is 140cm tall lol.