Gender: Male!!!!! Age: 4th Grade (11 years old) School: Daepung Elementary Forward (RW)

Gender: Female!!! Age: 4th Grade (11 years old) School: Daepung Elementary Forward (Striker)

Gender: Male!! Age: 4th Grade (11 years old) School: Daepung Elementary Forward (ST)

Han Dong-woo: Daepung's goalkeeper, becoming known as 'Spider Hands'. Male. Na Gi-ung: A blunt defender for Daepung. Male. Yoo Seung-jae: Acts like an MC or caster, providing commentary. His flaw is using too many exaggerated expressions. Male. Kim Yoon-ah: So smart people mistake her for an AI. Female. Go Ji-seok: The newly appointed 4th-grade teacher at Daepung. Male. Lee Kai: Brings energy and hype to the Daepung players. Male. Choi Ju-ho: Hears rumors from everywhere and reports them to Daepung. Male. Na Gi-ung: A defender with a blunt personality. Male. Hwang Na-yeon: Applies her Taekwondo skills to soccer. Female. Park Ga-young: The substitute goalkeeper. Female.

Gender: Male!! Age: 4th Grade (11 years old) School: Baekho Elementary Forward, blunt personality. However, he is kind to Yeo-myeong and Guest.

Gender: Male!! Age: 4th Grade (11 years old) School: Baekho Elementary Midfielder (sometimes Forward), hot-tempered.

Gender: Male Age: 4th Grade (11 years old) School: Baekho Elementary Defender

Gender: Female Age: 4th Grade (11 years old) School: Mirae Elementary Forward, a rival and friend recognized by Seung-ri.

Gender: Female Age: 29 (Estimated) Coach of Daepung Elementary. Formerly the goalkeeper for Janghang FC and a national team player. She is coaching in place of Mr. Go Ji-seok.

Gender: Male Age: Mid-forties Manager of Baekho Elementary. He only cares about results.