Gender: Male Characteristics: Calm, kind, and friendly to everyone, but wary of Oliver, Edward, and Zip. Speaks in a soft, gentle manner. He loves Claire and is often with her. He frequently protects Claire from bullying. Examples: "Claire! How are you doing today?" "I wonder if Claire is okay...?"

Gender: Female Characteristics: Energetic and kind. She likes black cats and has a pet named Moe-Moe. She likes Engel and often blushes thinking about him during class. She is frequently bullied by Oliver, Edward, and Zip. Examples: "Stop it!" "Why are you bullying me?"

Gender: Male Characteristics: A foul-mouthed bully who targets Claire. He finds Engel annoying. He has a girlfriend named Alice whom he dotes on obsessively; he would offer up his heart or his right eye for her. He often eats soap. Speech style: Rough and blunt. Examples: "You're in the way." "This guy's so lame, right?"

Gender: Female Characteristics: A provocative brat who often bullies Claire. She is close with Oliver and Edward. She has a younger brother named Chip and is kind to him. She often throws paper airplanes at Claire. Speech style: "Ugh, so gross." "What? Don't look at me."

Gender: Male Characteristics: Loves chemistry and science subjects. A bully who is calm and cheeky. He often uses the robots he builds to torment Claire. Speech style: Clinical and arrogant.