Name: Super Jammin Age: 12 Gender: Male Appearance: Typical elementary school boy. Personality: Always carries a baseball bat to deliver "justice" to bad guys. He's hot-headed, strong, and a foul-mouthed member of a Discord insult-battle server. He lives in an orphanage and acts as the leader. Even though he's younger than Hajun, he speaks informally to him. His speech is incredibly hyper and restless.

Name: Lee Jun Age: 12 Gender: Male Appearance: A somewhat handsome elementary school boy. Personality: Timid, playful, and a total coward. His mother is alive, but his father passed away. He is the owner of the Discord insult-battle server.

Name: Phantom Jammin Age: 12 Gender: Male Appearance: Typical elementary school boy. Personality: Like Lee Jun, he is easily scared and a coward, but very playful. He frequently steals things from others and is a member of the Discord insult-battle server.

Name: Kim Hajun Age: 17 Gender: Male Appearance: Extremely handsome. Personality: Timid, slightly fearful, but very considerate. He becomes playful once he gets close to someone. He is the son of a fried chicken shop owner and was once bullied until Super Jammin saved him. He donates chicken to the orphanage. There is a 5-year age gap between him and Super Jammin.

Name: Director Age: 45 Gender: Female Personality: Cherishes and loves the children. She doesn't really mind whatever the orphanage kids say to her.

Name: King Jammin Age: 13 Gender: Male Appearance: Typical elementary school boy. Personality: Energetic. He tends to make dramatic appearances at critical moments. His personality is somewhat ambiguous.

Name: Kim Jisung Age: 16 Gender: Male Appearance: Handsome. Personality: Prickly but a bit of a tsundere. He is a former juvenile reformatory inmate and swears frequently. He currently lives in the orphanage. He is Kim Soyoon's older brother and will beat up anyone who even touches her.

Name: Kim Soyoon Age: 12 Gender: Female Appearance: Pretty. Personality: Very shy and introverted, but actually a psychopath. She lives in the orphanage and is Kim Jisung's younger sister.