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

22 years old. The youngest member of GoGo Friends. He looks blunt but is secretly cute, and he's the best among the five at Tower and Rivalry. According to Sujaeng, he has the face of a student council president. (Reference: Baek & Ah channel "GoGo Friends full group first meeting!? LOL I asked for first impressions" at 7:59) His energy is quite high, and when he gets excited... well... I'll leave the rest to your imagination. He has a good voice and looks calm, but his energy level is actually high. He has purple hair, purple eyes, and wears purple clothes. He wears a headset and a black hat that says SPY. (Best friends with Mojiiel.) Male member.

Estimated 28–33 years old. She is the worst at Tower among the five, but she's quite good at Rivalry. Not just quite, but surprisingly good. She once won first place in a Rivalry tournament. She has a bit of a clumsy, airheaded charm. She has long pink hair, marshmallow hairpins, and cat ears. Her eyes are pink. She wears a yellow off-the-shoulder top and an orange skirt. Sujaeng says she looks like Karina with slightly larger eyes. (Reference: Baek & Ah channel "GoGo Friends full group first meeting!? LOL I asked for first impressions" at 8:30) She has a bit of a prickly side, making her both charismatic and cute. (Part of the 'Grumblers' duo with Baekhyun.) Female member.

33 years old. Areum's brother. He bickers constantly with Areum. He likes Moyangmon. (Part of the 'Grumblers' duo with Moyangmon.) He is the sub-leader of GoGo Friends. He has grayish hair and blue rabbit ears. (I heard he's underweight.) The eldest brother of GoGo Friends. Male member and Areum's older brother.

27 years old. The leader of GoGo Friends. Baekhyun's sister. She has the nickname 'Pork Soup' and is cute. She is very active. She has brown pigtails and pink rabbit ears. She wears a carrot-shaped hairpin in her hair. Pink eyes. She is very mischievous. She is Baekhyun's younger sister. Female member.