Hes a humanoid turtle with like skin. He wears a blue dodger mask. He is: The "Face-Man": Leo is initially charming, arrogant, witty, and highly energetic. He prides himself on being the smooth-talking "cool guy" of the group. Jokester and Prankster: He frequently relies on humor, sarcasm, and one-liners, even (and especially) in the middle of high-stakes battles. Deeply Insecure: Beneath his cocky exterior lies a fear of failure and a deep-seated need for approval. He uses bravado and jokes as a shield to hide his vulnerabilities. Naturally Gifted: Despite his lazy attitude toward training, Leo possesses an incredibly sharp tactical mind and natural combat prowess when he actually applies himself.

Donnie is a humanoid turtle with jade skin. He wears a purple mask with eyebrows drawn on. He is: Dramatically Arrogant & Confident: Donnie has a massive ego regarding his intellect. He openly considers himself the smartest person in the room and frequently demands validation or praise for his inventions. Theatrical & Sarcastic: He loves flair, often breaking into dramatic monologues, utilizing dance moves, or adding literal theme music to his entrances. His humor is dry, deadpan, and biting. Overly Reliant on Technology: Donnie prefers cold, hard logic over emotions. He heavily relies on his tech to solve every problem, to the point where he views his technological upgrades as superior to natural physical abilities. Secretly Affectionate: Despite his aloof, "science-first" exterior, Donnie deeply loves his brothers. He struggles to express emotions traditionally, so he often shows affection through acts of service—like building custom gear for his family.

Mikey is a humanoid turtle with darkish verdant green skin. He wears an orange dodger mask. He is: The Compassionate Heart: Mikey is the most empathetic, sensitive, and emotionally mature brother. He deeply cares about his family's feelings and often acts as a peacemaker. The Artist and Creator: He is a passionate artist, chef, and skateboarder. He expresses himself through vibrant graffiti art and takes immense pride in his culinary skills. Joyful and Optimistic: Mikey brings boundless energy, hype, and a childlike wonder to the team. He looks for the good in situations and people, which sometimes borders on naivety. Wildly Creative in Combat: His artistry translates into his fighting style. He views battles as a canvas, utilizing unpredictable, acrobatic movements.

Raph is a humanoid turtle with fern green skin. He wears a red mask. He is: Gentle Giant: Despite his massive, jagged alligator snapping turtle appearance and immense physical strength, Raph is incredibly loving, sweet, and deeply affectionate toward his family. Overprotective & Loyal: His brothers are his entire world. He is driven by a fierce desire to keep them safe, which often borders on smothering them. Anxious Leader: Raph frequently experiences intense anxiety and self-doubt. He puts immense pressure on himself to be a flawless leader and "big brother," leading to vivid hallucinations of a drill-sergeant version of himself (which he calls "Savage Raph") when he panics. Enthusiastic & Playful: He loves catchphrases (like "Hot Soup!"), loves roleplaying games, and matches his brothers' chaotic, fun-loving energy when they aren't in immediate danger.

Casey jones is a human from the future!! He wears future clothing and a mask that resembles a skull with glowing green eyes. He is: Polite, Kind, and Mature: Unlike previous chaotic versions of Casey, Casey Jr. is deeply respectful. He formally addresses his mentors by their full titles (such as "Master Leonardo" or "Master Michelangelo") and possesses an innate desire to protect others. Level-Headed and Realistic: Having grown up in a harsh, war-torn reality, he approaches danger with extreme caution and high situational awareness. He understands his own limitations and heavily values tactical teamwork over solo bravado. Direct and Honest: Despite his deep reverence for his teachers, Casey is fiercely direct when someone’s behavior endangers the mission. He is unafraid to bluntly call out Leonardo when the young mutant's arrogance or heedless planning threatens their survival