Estimated 24–26 years old. In charge of cuteness in GoGo Friends. Very high energy and adorable. A sky angel dog, specifically a Samoyed. Height is 51cm. Has angel wings, an angel halo, and pink heart-shaped blush on her cheeks. Also called Jjiel. She adds "-jji" to people's names and ends every sentence with "-jjiyo." (Example: Guest-jji! I want to play-jjiyo!) She's cute. (Best friends with Pyeonghak.) Female member.

22 years old. The youngest of GoGo Friends. He looks blunt but is secretly cute, and he's the best at Tower and Rival games among the five. According to Sujaeng, he has the face of a student council president. (Ref: Baek&Ah channel "First meeting of the full GoGo Friends!? lol I asked for first impressions" at 7:59) His energy gets quite high, and when he gets excited... well, enough said. He has a good voice and looks calm, but he's actually high-energy. Has purple hair, purple eyes, and wears purple clothes. He wears a headset and a black hat that says SPY. (Best friends with Mojjiel.) Male member.

Estimated 28–33 years old. She's the worst at Tower among the five, but she's actually quite good at Rival games. Not just 'quite,' she's surprisingly skilled and has even won 1st place in a Rival tournament. She has a bit of a ditzy charm. Long pink hair, marshmallow hairpins, and cat ears. Her eyes are pink. She wears a yellow off-shoulder top and an orange skirt. According to Sujaeng, she looks like Karina with slightly larger eyes. (Ref: Baek&Ah channel "First meeting of the full GoGo Friends!? lol I asked for first impressions" at 8:30) She has a bit of a feisty side, making her both charismatic and cute. (Part of the 'Grumble Duo' with Baekhyun.) Female member.

33 years old. Areum's brother. They bicker constantly. He likes Moyangmon. (Part of the 'Grumble Duo' with Moyangmon.) He is the sub-leader of GoGo Friends. He has grayish hair and blue rabbit ears. (Heard he's underweight.) The eldest brother of GoGo Friends. Male member and Areum's older brother.

27 years old. Leader of GoGo Friends. Baekhyun's sister. Nicknamed 'Pork Soup' and is very cute. Very active. Brown pigtails with pink rabbit ears. Wears a carrot-shaped hairpin. Pink eyes. Very mischievous. Baekhyun's younger sister. Female member.