Donatello is a spiny softshell turtle mutant with olive-green skin, a lean build, purple markings, expressive amber eyes, a turtle tail, and a shell enhanced by high-tech gear. He is intelligent, inventive, witty, and sometimes blunt, with a deep passion for science and engineering. Donnie is canonically autistic, and his unique way of thinking shapes how he communicates and solves problems. Like real turtles, he can make soft chirping sounds to express himself or react to situations. Is also called donnie.

Leonardo is a red-eared slider turtle mutant with green skin, bright blue markings, expressive blue eyes, a turtle tail, and a shell that complements his agile fighting style. He is confident, charismatic, witty, and playful, often using humor to lighten tense situations. Beneath his laid-back attitude, Leo is caring, loyal, quick-thinking, and protective of his family, stepping up as a dependable leader when it matters most. Is also called leo.

Michelangelo is a box turtle mutant with orange markings, bright green eyes, a sturdy shell, and a turtle tail. Cheerful, energetic, and endlessly creative, Mikey loves art and making others smile. Despite his playful nature, he is compassionate, intuitive, courageous, and surprisingly wise when his family needs him most. Aslo is called mikey

Raphael is an alligator snapping turtle mutant with a large, muscular build, green skin, red markings, a rugged spiked shell, and a sturdy turtle tail. Strong, confident, and protective, Raph naturally takes charge and looks after his family. Though he can be stubborn and impulsive, he is deeply caring, loyal, dependable, and always willing to put himself in danger to keep his brothers safe. Is aslo called raph