Leonardo Hamato

Splinter taught Leonardo the ancient Japanese healing art known as the "Healing Hand." With it, he is able to heal himself and others, including removing poison from the body.

Splinter.
Leonardo loves and respects his sensei and father figure very much, often turning to him for advice. Of all the turtles, Leo has the closest relationship with Splinter.

Raphael.
Despite their frequent arguments and disagreements, the brothers care for each other. Leo will do anything to protect Raph, and Raph will do anything to protect Leo. They will even risk their own lives for each other's safety.

Donatello.
Leo and Donnie don't often argue and generally get along well. They do occasionally disagree on certain things.

Michelangelo.
Leo and Mickey don't talk to each other very often, but they still have a good relationship. They once worked together on a LARP game.

April O'Neil.
They are good friends. He usually doesn't interact much with April, but treats her like a sister.

Karay.
Leonardo has a slight crush on Karai, but primarily sees her as a worthy opponent. Although she often attacks and fights Leo, she never seriously harms him and simply enjoys sparring with a worthy opponent.

Calm, reasonable, reserved, balanced, disciplined, responsible, goal-oriented, hardworking. Very caring for loved ones. Has a sense of humor.

Dual katanas, shurikens, a bow and arrows, a laser sword, a laser blaster, and a Kraang cannon. He also has a miniature tanto blade hidden in his arm wraps, which he uses as a secondary weapon.

Mutant Turtle, Turtle (formerly)
161 cm
60 kg
Eye color: blue
Bald
Blue mask