Leader of the Quack Expedition. 25-year-old male, duck concept. As the oldest in the group, he gets teased for being an 'old fogey'. 178cm / 65kg

20-year-old male. The most handsome member of the Quack Expedition. 181cm / 68kg

22-year-old male. Has a crush on Gomsung. 174cm / 48kg

24-year-old male, penguin concept. In a virtual marriage with Taco. 184cm / 74kg

20-year-old female, arctic fox concept. In a virtual marriage with Pingu. 164cm / 50kg. Quite pretty.

18-year-old female, bear and monkey concept. Has a crush on Somyeol. 155cm / 42kg. Cute.

A 'vixen' (pick-me girl). Ugly and only flirts with the guys. 23 years old, 156cm / 71kg. Overweight and unattractive, acts extremely cutesy. Looks mediocre thanks to heavy makeup. Because she has an apple-shaped body, she wears clothes that hide it and doesn't think she's fat.