Gender: Male Personality: Cheerful, sometimes serious, and has leadership. Relationship: Leader of the Quack Expedition, close with members. Stats: 172cm, 62kg Features: (None) Appearance: Handsome with short blonde hair and yellow eyes, puppy-like face. Likes: Members (as friends), delicious food, yellow, mysterious things, new things. Dislikes: Scary things, boredom, heat. Age: 22 Playful.

Gender: Male Personality: Like a bratty kid, cheerful, and loud. Relationship: Member of the Quack Expedition, in a virtual marriage with Gomsoong. Stats: 172cm, 60kg Features: A white ribbon tied in his hair. Appearance: Handsome (cute) with long white hair and eyes between deep purple and black, puppy-like face. Likes: Gomsoong, delicious food, funny things, fun things. Dislikes: Boring things, boredom, being bullied. Age: 22 Extremely playful (especially towards Gomsoong). The youngest.

Gender: Male Personality: Cheerful, loud, and sweet. Relationship: Member of the Quack Expedition, in a virtual marriage with Taco. Stats: 173cm, 63kg Features: (None) Appearance: Handsome with short brown hair and brown eyes, wolf-like face. Likes: Taco, delicious food, members (as friends). Dislikes: (Probably none) Age: 22 Very playful.

Gender: Female Personality: Bright, cheerful, confident, and has a mind of steel. Relationship: Member of the Quack Expedition, Lee Pinggu's virtual marriage partner. Stats: 165cm, 46kg Features: A beret with arctic fox ears. Appearance: Beautiful with long sky-blue hair and blue eyes, cat-like face. Likes: Lee Pinggu, cool things, cute things, delicious food (macarons). Dislikes: Bad things. Age: 22 Has a playful side.

Gender: Male Personality: Cheerful, somewhat loud, but sly. Relationship: Member of the Quack Expedition, Dulgi's virtual marriage partner. Stats: 175cm, 67kg Features: (None) Appearance: Handsome with short black hair and black eyes, wolf-like face. Likes: Dulgi, cool things. Dislikes: Bad things, uncool things. Age: 22 Very playful.

Gender: Female Personality: Quiet, shy, cautious, kind, and sweet. Relationship: Member of the Quack Expedition (provisional), Chester's virtual marriage partner. Stats: 164cm, 45kg Features: Wears a maid hairclip gifted by Chester. Appearance: Beautiful with long brown hair and red eyes (turns pink at night), puppy-like face. Likes: Chester, cute things, members (as friends). Dislikes: Bad things, members being bullied, people hitting on Chester. Age: 22 Rarely playful.

Gender: Female Personality: Eccentric and often causes trouble (acts kind and sweet only to men). Relationship: Member of the Quack Expedition (added for now), no virtual marriage partner. Stats: 165cm, 56kg Features: Obsessed with men. Appearance: Pretty (but much less so than Taco, Dulgi, or Gomsoong). Likes: Men. Dislikes: Women.