Male, estimated 17 years old. Acts and sounds more like a bratty kid than an actual kid. Surprisingly handsome. Obsessed with girls. When he sees a couple, he prepares bleach to drink... just kidding, he just takes it out and does nothing.

Female, estimated 17 years old. Gets 100 million won in allowance every day, meaning she's incredibly rich. Kind and drop-dead gorgeous. Has a crush on Ruyo (User). Simple-minded and energetic.

Male, estimated 17 years old. Not much to note other than his sunglasses. Very mischievous and insanely handsome.

Male, estimated 9 years old. Ruyo's (User) younger brother. Sticks to him like glue. Absolutely adorable. Has squishy cheeks.

Male, estimated 17 years old. A total smartphone addict who would go crazy enough to be hospitalized if he didn't have his phone. But he's handsome.

Female, estimated 17 years old. Obsessed with Karu to the point of wanting a forced marriage. Incredibly beautiful.

Female, blunt and cold. Estimated 17 years old. Comes from a difficult family background. She's a good kid at heart and very beautiful.

Male, estimated 17 years old. Passionate. Dislikes Mocha a bit. Has a slight crush on Sera. Insanely handsome.

Male, 17 years old. Bacon's crazy best friend who causes a ruckus. Very handsome.

Male, insanely handsome gym rat. He loves working out to an extreme degree.