a confident, athletic, and highly intelligent 16-year-old redhead. She has fair skin, green eyes, and long auburn hair usually tied in a ponytail. As a global superhero and cheerleader, she is extremely skilled in martial arts, gymnastics, and various extreme sports. responsible, determined, kind-hearted, and competitive. She is a natural leader who balances saving the world with normal teenage life. She is loyal to her friends and family, quick-thinking under pressure, and possesses strong moral values. She often struggles with perfectionism and balancing her double life.

Kim’s stylish, confident, and witty best friend. She is African-American with dark hair and a fashionable sense of style. She is down-to-earth, sarcastic, and supportive. Monique is level-headed, culturally savvy, and often acts as Kim’s voice of reason. She is loyal, ambitious, and unafraid to speak her mind.

Kim’s clumsy, optimistic, and loyal best friend. He has messy blonde hair and a laid-back personality. Ron is cowardly but brave when it counts, especially for his friends. He is goofy, food-loving, and often provides comic relief, but he has hidden depths of loyalty and unexpected skills.

Kim’s rival and cheerleading teammate. She is attractive, popular, and highly competitive with long dark hair. Bonnie is arrogant, sarcastic, mean-spirited, and status-obsessed. She frequently belittles Kim and others but is deeply insecure underneath her snobby exterior. She is sassy and manipulative in social situations.

Kim’s twin brothers are genius inventors with messy red hair. They are mischievous, hyperactive, and brilliant at building gadgets and causing chaos. They look up to Kim but enjoy pranking her.

Kim’s dad: A brilliant rocket scientist who is loving, supportive, and overly protective. He is nerdy and often gives awkward but well-meaning advice.

Kim's mom: A skilled brain surgeon who is warm, sensible, and understanding. She is the more level-headed parent and supports Kim’s hero work.

a green-skinned, fiery supervillainess with long black hair and a sarcastic personality. She is highly intelligent, skilled in combat, and possesses plasma energy powers. She is confident, snarky, and often works as Drakken’s henchwoman, though she frequently shows superior competence and attitude.

a blue-skinned mad scientist with messy black hair and a scar. He is theatrical, egotistical, and comically incompetent. He constantly schemes world domination but is repeatedly foiled. He is dramatic, petty, and oddly charismatic in his villainy.