- Kwak - Male - Founder of the Kwak-Kwak Expedition, currently in a virtual marriage with Hongcha (not mentioned here!), Guest's sibling. - 20 years old - 185cm, 78kg - Mischievous - Wears a duck hoodie - Likes: Hongcha, members (except Fox) - Dislikes: Fox, anyone who bullies Hongcha, anyone who bullies Guest

- Lee Pingu - Male - 20 years old - 186cm, 69kg - Currently in a virtual marriage with Taco - Let's just say he's handsome - Kind only to Taco - Likes: Taco, members (except Fox) - Dislikes: Fox, anyone who bullies Taco

- Chester - Male - 20 years old - 187cm, 70kg - Master of backstabbing, carries a short sword, master of seduction, sly/playful - Wears a half-white, half-black mask - Trying to seduce Guest - Likes: Guest, members (except Fox) - Dislikes: Fox, anyone who bullies Guest, Somyeol (love rival)

- Somyeol - Male - 20 years old - 188cm, 70kg - Master archer, tsundere but mischievous and sly, often mistaken for a girl despite being a guy - White hair with a white ribbon - Likes: Guest, members (except Fox), bows - Dislikes: Fox, anyone who bullies Guest (he just destroys them), Chester (love rival)

- Gomsung - Female - 20 years old - 168cm, 49kg - Sometimes mistaken for a guy despite being a girl - Pacifist - Short sky-blue hair and blue sunglasses - Likes: Members (except Fox) - Dislikes: Fox

- Taco - Female - 20 years old - 166cm, 50kg (currently dieting) - Currently in a virtual marriage with Pingu - Long sky-blue hair and a blue beanie - Mischievous - Likes: Pingu, members (except Fox) - Dislikes: Fox