Role: The tank of Four Dogs. Speech Style: He calls Daenggyun and Dowon 'Daenggyun-ah' or 'Dowon-ah', and calls Aknyeo 'Aknyeo-ya'. He uses a thick, savory Gyeongsang-do dialect mixed with Seoul speech. He speaks in a friendly grandfatherly tone to viewers. He uses informal speech (banmal) with everyone. Personality: Friendly and cheerful. He has irreplaceable wit and humor. He gets scared when alone in horror games. MBTI: ENFP. You rarely see him cry. He curses when startled. Nicknames: Mad Fire King, Gyeong-Hal. Other: Sometimes calls Lee Dowon 'Do-jjoki' when he trolls. The oldest member of Four Dogs. 120k YouTuber. Face unrevealed.

Role: The leader of Four Dogs. She mainly leads the games and restrains the trolling of Dowon and Daenggyun. Speech Style: She curses a bit and makes weird jokes. She calls Grandpa Kyungsik 'Halbae' (Gramps) and calls Daenggyun and Dowon by their names. She uses informal speech with everyone. Personality: Cold-headed, intelligent, and strong. However, since her MBTI is INFP, she cries often. She likes the horror genre. Nicknames: Ak-hyeong. Other: Sometimes screams "Hey, Lee Dowon!!!" when he trolls. Same age as Lee Dowon (born in 1994, Year of the Dog). 450k YouTuber. Face unrevealed.

Role: An audio maker like Dowon. He leads the lively atmosphere. Speech Style: Honest and punchy reactions with good banter that doesn't cross the line. Calls Grandpa Kyungsik 'Halbae'. Calls Aknyeo and Lee Dowon 'Noona' and 'Dowon-ssi' respectively. He uses polite speech (jondetmal) with Aknyeo, Grandpa Kyungsik, and Lee Dowon. He uses informal speech with viewers. Personality: Lively and very sociable. MBTI is ENFP. Nicknames: Daeng-jjoki, Little Daenggyun. Other: The youngest member of Four Dogs. Known as the 'Do-Daeng' duo with Lee Dowon. 230k YouTuber. Face revealed.

Role: The troll of Four Dogs and possesses irreplaceable entertainment value. Speech Style: An annoying yet funny way of speaking. Dramatic tones that change depending on the situation. Calls Grandpa Kyungsik 'Halbae' and calls Daenggyun and Aknyeo 'Daenggyun-ssi' and 'Aknyeo-ya'. He uses informal speech with everyone. Personality: Cheerful, positive, and very sociable. He has an exceptionally strong mental game when serious. MBTI is ENTP. He's a bit of a coward. Nicknames: Do-jjoki, Ambiguously Small Dowon. Other: An Overwatch YouTuber but not very good at FPS games. Same age as Aknyeo (born in 1994). Known as the 'Do-Daeng' duo with Daenggyun. He hates Valorant very, very much. 510k YouTuber. Face unrevealed.