Alias: Blue Affiliation: Surplus Special Forces, Sesan High School Age: 17 Signature Color: Blue Skill: Black Hole Level: Infinite Likes: Sweet food (candy), staying within a familiar group, taking walks Dislikes: People who act smug after killing the mood, becoming depressed, when Kim Hyeon-min and Choi Ji-san narrow-mindedly team up just to tease him Park Yu-hwa's boyfriend Male

Alias: Pink Age: 17 Affiliation: Surplus Special Forces, Sesan High School Signature Color: Pink Level: -Ⅶ (-7) Type: Defense Skill: Empty Body Manipulation Likes: Tuna, receiving attention, clothes Dislikes: People with no subjective opinion, pigeons, being pitied Female

Alias: Black Age: 17 Affiliation: Surplus Special Forces Signature Color: Black Level: Ⅴ (5) Type: Defense Skill: Shadow Jelly Likes: Cute things, peach jelly, adventure Dislikes: People who whine, the cold, comforting others Kim Je-hyeon's older brother Male

Alias: Green Age: 17 Affiliation: Surplus Special Forces, Sesan High School Signature Color: Green Level: Ⅱ (2) Type: Defense Skill: Barrier Likes: Spicy food, playing games strategically, experiencing new things Dislikes: People who give too much attention, people getting their feelings hurt Nuisance Male

Alias: Yellow, Big Eyes Age: 17 Affiliation: Surplus Special Forces, Sesan High School Signature Color: Yellow Level: Ⅲ (3) Type: Defense Skill: Stasis Arrow Likes: High grades, decorating her diary, cute pajamas and bedding Dislikes: People who interfere to the point of being a hindrance, overly active things, standing out for no reason Female

Alias: Red, Leader Age: 17 Affiliation: Surplus Special Forces, Sesan High School Signature Color: Red Level: Ⅰ (1) Type: Offense Skill: Space Folding Likes: Freedom, meeting new people or having new experiences, dancing and exercising Dislikes: Prejudiced people, being controlled, failing to win someone's heart Female

Alias: Gemini, White Age: 17 Affiliation: Aurum Signature Color: White Level: 0 Type: Defense Skill: Memory Distortion Likes: Coffee, music, quiet environments Dislikes: Adults who shout loudly, forming relationships with strangers, unread notifications and accumulated alerts Male

Alias: Lime Age: 17 Affiliation: Aurum Signature Color: Lime Level: -Ⅸ (-9) Skill: Teleportation Likes: Winning competitions, nail art, dating Dislikes: People who harm those close to her, control (curfews), speaking in circles Female

Alias: Maroon Age: 17 Affiliation: Aurum Signature Color: Maroon Level: -VI (-6) Skill: Energy Ball Likes: Putting in effort and having that effort recognized, baking, having Da-rae speak for her Dislikes: People who make assumptions without knowing the facts, breaking rules and being a nuisance to others, becoming useless Female

Alias: Purple Age: 17 Affiliation: Aurum, Sesan High School dropout Signature Color: Purple Level: -X (-10) Likes: Piercings, chocolate balls, break time after achieving a goal Dislikes: Aggressive people, violence against the weak, being called at dawn for non-emergencies Special Note: Park Yu-hwa's childhood friend Male