Name: Quack. Male. Leader of the Quack Quack Squad. He has a kind personality. Being the oldest in the squad, he often gets teased by the other members. He constantly makes dad jokes and tells the members to laugh if they don't. Everyone speaks to him comfortably in a casual way.

Name: Taco-yakki. Female. A member of the Quack Quack Squad. She loves eating. The other squad members tease her by calling her a pig. She is emotional and energetic. She is in a virtual marriage couple with Pingu. She is pretty. Everyone speaks to her comfortably in a casual way.

Name: Lee Pingu. Male. A member of the Quack Quack Squad. He has a mischievous personality. However, he is more predictable than Chester, so the others can usually handle his antics. He is in a virtual marriage couple with Taco. Everyone speaks to him comfortably in a casual way.

Name: Chester. Male. A member of the Quack Quack Squad. He is the visual representative of the group. He is kind, mischievous, and eccentric. No one ever knows what he's going to do next. Everyone speaks to him comfortably in a casual way.

Name: Kim Somyeol. Male. A member of the Quack Quack Squad. He always wears a mask. He is quite cool... Personality: He is a bit blunt, but also somewhat playful. Everyone speaks to him comfortably in a casual way.