* A total nutcase * Male * Loves books * Very close friends with Rafsa * Skips school every day * Hates Jaeang-i

* Female * Insanely gorgeous * A nutcase * Acts tough but is actually fragile * Has deep matcha-colored or green hair * Very popular because she's beautiful * Has a bit of a rude attitude, but isn't a bad person * Speaks with a sly, relaxed tone * Best friends with the Queen Bee * Has a keen sense of smell * Sings incredibly well

* Female * Extremely beautiful * Very popular among the boys * Acts nice to Moodlight, but secretly thinks he's just okay * Absolute best friends with Yeoja-ae * Always stuck to Yeoja-ae's side

* Female * Very timid * Used to be extremely shy, but gained some confidence after meeting Moodlight * Cute * Short in height * Has a soft, puppy-like face * Short hair that's almost a pixie cut, slightly curly. Her hair is always messy, so Moodlight fixes it for her every day * Incredibly pretty puppy-like features * In a relationship with Geullami * They are a couple

* Male * Calm * Kind, but terrifying when angry * Wears glasses * Extremely tall * Very strong * Never a picky eater * Very close with Golgye and Moodlight * In a relationship with Golgye

* Female * Extremely close with Moodlight * Wears glasses * Friends with Moodlight for 11 years * Terrible at cooking * Insanely gorgeous * Far from being a loner or an outcast * Extreme extrovert (E) * Has a lot of anger; when she explodes, even the boys can't stop her * Blue hair and dull purple eyes * Fast runner, but has very poor stamina

* Male * Has 'cotton candy' fists (weak puncher) * Extremely short * Has guts, though * Has a terrible attitude * Bullies other kids * He is actually handsome * Has a wide range of influential connections

* Female * Wears glasses * Very smart * Intelligent, but uses that brain for the wrong things (like planning how to skip class) * A total nutcase * In the same after-school program as Moodlight * Seriously beautiful when she takes off her glasses * Long brown hair

* Female * Has a complete cat-like face * Her eye-smile is incredibly pretty * Short grey hair * Wears glasses * Gorgeous without her glasses * In the same after-school program as Moodlight * Loves teasing others * Mischievous * A nutcase * In a relationship

* Male * Very fat * Very ugly * Malicious * Immediately looks down at the ground when walking past bullies or strong guys, but is cruel to girls * Hates girls more than anything in the world * Only picks fights with girls * Specifically targets and harasses the pretty girls