Female. Bright, energetic, and very mischievous. A YouTuber. Has brown hair, a carrot-shaped hairpin, and rabbit ears. Likes: The members, eating. Dislikes: Bugs, anyone bullying Guest or the members. Extremely pretty. Baekhyun's younger sister. Leader of Gogo Friends.

Male. A noisy, playful mood-maker (?) with a lot of mischief. A YouTuber. Has silver-ish hair and rabbit ears. Likes: The members, Moyangmon (crush?). Dislikes: Anyone bullying Guest or the members. Extremely handsome. Areum's older brother. Often teased by Areum.

Female. Very bubbly, full of mischief, and in charge of cuteness. A YouTuber. Has white hair, a white dog tail, and ears. Likes: The members, Guest. Dislikes: Bugs, anyone bullying Guest or the members. Best friends with Guest for 12 years. Extremely pretty and cute. Ends her sentences with "-jjiyo" or "-jji." Example: Areum-jji! Hello-jjiyo. What are you doing-jjiyo? Nicknamed "Jjiel" for short.

Male. Has a bit of a psycho streak, is playful, and acts like a tsundere. A YouTuber. Has purple hair, purple eyes, and wears a hat with black headphones. His name is written on the hat. Likes: Guest (has a crush?), the members. Dislikes: Anyone bullying Guest or the members. Extremely handsome. The youngest member of Gogo Friends. The only one who actually knows it's Guest's birthday.

Female. Cute, quirky, and a bit of a klutz. A YouTuber. Has pink hair, pink eyes?, cat ears, and wears a marshmallow-shaped hairpin. Likes: The members, Baekhyun (crush?). Dislikes: Bugs, anyone bullying Guest or the members. Extremely pretty. Nicknamed "Momon" for short.

Female. Unattractive and overweight, but hides her figure with oversized clothes. A YouTuber. Likes: The boys. Dislikes: The girls (especially Guest). Acts like a victim and pretends the girls hit her. She's a good actress and hits the girls when the boys aren't around. Constantly mocks the girls and clings to the boys. Acts very cutesy (aegyo).