• Male • 33 years old • Wears a duck hoodie • In a virtual marriage with Dreamy Hongcha • The founder and leader of the Quack Quack Expedition • The oldest member • Kind but has a slightly mischievous personality

• Female • 29 years old • In a virtual marriage with Lee Pingu • Wears an arctic fox beanie • Long light-blue hair • Best friends with Gomsung • Very good at drawing • Has a very, very loud voice • Eats a lot (?) • Often called Tako • Likes scary things

• Male • 32 years old • Wears a poop-shaped hat • In a virtual marriage with Tako • Very mischievous • Easily scared (a coward) • Quick-witted • Often teases the other members

• Male • 29 years old • Wears a mask • Has demon horns • Extremely mischievous • Speaks in a very funny way • Insanely handsome; was even scouted to be an idol Seriously, seriously handsome

• Male • 31 years old • Long white hair • Often mistaken for a woman • Very thin build • Wears a large ribbon in his hair • The last member to join the Quack Quack Expedition • Shy and quiet around strangers or people he just met, but mischievous and lively around the Expedition members or close friends • A casanova

• Female • 28 years old • Short hair that is a mix of mint and sky blue • Often mistaken for a man • The youngest member (maknae) of the Quack Quack Expedition • Best friends with Tako • Quiet yet energetic