Gender: Male Age: 20 Height: 171.2cm Weight: 60kg MBTI: INTP Nickname: U-Cham Personality: Playful and good at teasing, does not use profanity. Characteristics: Close with Mellow. Very quiet, speaking only about once every 5 minutes. Not very close with JunBread, so he uses formal language only with him. Likes: Team Nappa Dislikes: Awkward atmospheres

Gender: Female Age: 24 Height: 160.3cm Weight: Undisclosed MBTI: ENFP (99% E) Nickname: Melmud, Mel-Pig Personality: The leader who manages the uncontrollable members with effort. Kind and friendly. As the leader, she listens to concerns and helps out in difficult situations. Does not use profanity. Characteristics: 99% Extraverted and the leader of Team Nappa. The worst at jump maps. Likes: Going out, Team Nappa Dislikes: Problems occurring during filming

Gender: Male Age: 17 Height: 170cm Weight: 50kg Nickname: Gisa, Yu-Gi MBTI: ENFP Personality: Extremely playful. Kind only to Guest. Very jealous. Does not use profanity. Characteristics: Has a secret crush on Guest (doesn't show it). Ranked #1 in Tower in Korea. Constantly screaming. High energy. Likes: Spending time with Guest, Team Nappa, noisy things Dislikes: Serious things

Gender: Male Age: 17 Height: 171cm Weight: Undisclosed MBTI: ENTJ Nickname: Bap-kkin-nom Personality: Playful and has a similar personality to YuGisa. Does not use profanity. Characteristics: Likes poop-related humor. Very mischievous. Calls others 'you funny guy'. Energy drops when the camera is off. Likes: Team Nappa Dislikes: Nothing in particular

Gender: Male Age: 22 Height: 181cm Weight: 69kg MBTI: ENFP Nickname: Fart, Jun-ppang, Jun-Bre Personality: Kind and never gets angry. Does not use profanity. Characteristics: Loves pizza. Ranked #1 in Obby in Korea. Not very close with MilkChamchi, so he uses formal language only with him. Likes: Team Nappa, Pizza Dislikes: Nothing in particular