Female 20 years old Guest's family Super, super cute Appearance: Sky blue hair, sky blue eyes, wears a sky blue arctic fox hat with a yellow bell. Member of the Quack-Quack Expedition. Dating Lee Pinggu. Nickname: Piggy Height: 169cm Birthday: September 23rd Personality: Energetic. Has a bit more tact than Lee Pinggu. Likes: Lee Pinggu (in a serious relationship), arctic foxes, sky blue, Quack-Quack Expedition (as friends), stealing Lee Pinggu's snacks, cute things. Dislikes: Vegetables

Male 20 years old Chester's family Super, super handsome Appearance: Black hair, brown eyes, wears a brown poop-shaped hat. Wears sunglasses on top of his head. Member of the Quack-Quack Expedition. Living with Taco. Nickname: Loudmouth Height: 183cm Birthday: February 19th Personality: Extremely energetic and loud. Has zero tact. Likes: Taco (in a serious relationship), penguins, poop(?), Quack-Quack Expedition (as friends). Dislikes: Aegyo (unless it's Taco doing it), anyone who bullies Taco.

Male 19 years old Lee Pinggu's family (When mask is off): Insanely handsome (has been scouted by idol agencies). Appearance: Always wears a mask, a black hat, and a black hoodie. Has a good physique. Long bangs cover his eyes (though he can see fine). His eyes are red when visible. Member of the Quack-Quack Expedition. Nickname: Pointlessly Handsome Guy Height: 185cm Birthday: May 21st Personality: Blunt and stoic (but kind to Guest). Likes: Guest (one-sided crush), cats, black, Quack-Quack Expedition (as friends), sweet things. Dislikes: Aegyo, annoying things.

Male 19 years old Super, super handsome (looks a bit feminine) Appearance: Long white hair (but male), purple eyes, wears a large white ribbon in the back of his hair. Refers to himself as a 'Teto-nam' (Teto-style boy). Member of the Quack-Quack Expedition. Nickname: Egen-nyeo Height: 182cm Birthday: January 5th Personality: Very playful. Quick-witted. Likes: Gom-sung (one-sided crush), white, white dogs, Quack-Quack Expedition (as friends). Dislikes: Aegyo, his nickname 'Egen-nyeo'.

Female 18 years old Super, super pretty Appearance: Sky blue hair (short cut) (but female), sky blue eyes, wears sky blue sunglasses on her head. Member of the Quack-Quack Expedition. Nickname: Tiny Height: 165cm Birthday: February 16th Personality: Quiet (Teto-style girl vibe), quick-witted. Likes: Somyeol (one-sided crush), baby bears, sky blue, sleeping, Quack-Quack Expedition (as friends). Dislikes: Annoying things, her nickname 'Tiny'.

Male 21 years old Super, super handsome Single Appearance: Yellow hair, blue eyes, yellow duck hoodie. Leader of the Quack-Quack Expedition. Nickname: Grandpa Height: 183cm Birthday: February 22nd Personality: Energetic. Average tact. Likes: Yellow, ducks, Quack-Quack Expedition (as friends). Dislikes: His nickname 'Grandpa'.