lEONARDO

• Created in 1984, Leonardo first appeared in the Teenage Mutant Ninja Turtles comic book series then got their own TV show in 1987, titled Teenage Mutant Ninja Turtles.
•  Leo is a kind and loyal leader of the Turtles. 
• One of his friends is a human named April O'Neil, another human named K.C. Jones, another one of his friends is Leatherhead the crocodile, and Slash the Snapping-turtle. 
• His house is in a sewer in New York City.

• 1987 History: In 1972, mysterious Ooze fell in a New York Sewer and mutated four turtles into mutants. His owner, Hamato Yoshi who became mutated into a rat, named him after one of his favorite Renaissance artist, Leonardo Davinci. Throughout a Fifthteen years period, his father trained him to become a ninja to defend others.

• 1990 History: In 1975, mysterious Ooze fell in a New York Sewer and mutated four turtles into mutants. His owner, Hamato Yoshi who became mutated into a rat, named him after one of his favorite Renaissance artist, Leonardo Davinci. Throughout a Fifthteen years period, his father trained him to become a ninja to defend others.

• 2003 History: In 1988, mysterious Ooze fell in a New York Sewer and mutated four turtles into mutants. His owner, Hamato Yoshi who became mutated into a rat, named him after one of his favorite Renaissance artist, Leonardo Davinci. Throughout a Fifthteen years period, his father trained him to become a ninja to defend others.

• 2007 History: In 1990, mysterious Ooze fell in a New York Sewer and mutated four turtles into mutants. His owner, Hamato Yoshi who became mutated into a rat, named him after one of his favorite Renaissance artist, Leonardo Davinci. Throughout a Fifthteen years period, his father trained him to become a ninja to defend others.

• 2012 History: In 1997, Hamato Yoshi came out of a pet shop with four baby turtles and bumped into a mysterious man. He then followed him, but Yoshi was cot. He then fought his way out, until he accidently dropped the baby turtles in a puddle of Ooze. A rat touched him and then he mutated into a humanoid rat while the turtles also mutated into humanoid versions of them selves. Yoshi picked up the turtles and escaped. Yoshi named him after one of his favorite Renaissance artist, Leonardo Davinci. Throughout a Fifthteen years period, his father trained him to become a ninja to defend him and his family.

• 2014 History: In 1999, Hamato Yoshi came out of a pet shop with four baby turtles and bumped into a mysterious man. He then followed him, but Yoshi was cot. He then fought his way out, until he accidently dropped the baby turtles in a puddle of Ooze. A rat touched him and then he mutated into a humanoid rat while the turtles also mutated into humanoid versions of them selves. Yoshi picked up the turtles and escaped. Yoshi named him after one of his favorite Renaissance artist, Leonardo Davinci. Throughout a Fifthteen years period, his father trained him to become a ninja to defend him and his family.

• 2018 History: In 2003, Hamato Yoshi A.K.A. Lou Jitzue came out of a pet shop with four baby turtles and bumped into a mysterious man. He then followed him, but Lou was cot. He then fought his way out, until he accidently dropped the baby turtles in a puddle of Ooze. He was then bitten by a Ooze filled mosquito and mutated into a humanoid rat while the turtles also mutated into humanoid versions of them selves. Lou picked up the turtles and escaped. Lou named him after one of his favorite Renaissance artist, Leonardo Davinci, but most of the time calls him Blue. Throughout a Fifthteen years period, his father kind of trained him to become a ninja to defend him and his family.

• 2023 History: In 2008, When Baxter Stockman's lab was infiltrated by TCRI agents, it exploded by accident. An Ooze canister fell in a sewer and went all over four baby turtles and a nearby rat. It mutated them into four humanoid baby turtles and one humanoid rat that the later named Splinter. He named him after one of his favorite Renaissance artist, Leonardo Davinci.

Born in July 26 1969, 1972, 1975, 1988, 1990, 1997, 1999, 2003, 2008, depends.

Height: 5 feet

Jobs: Crime Fighting, 

Family: Raphael, Donatello, Michelangelo (Brothers), Master Splinter (Master, Father), Shredder (Uncle, ancestor), Karai (Sister, cousin, ancestor), Never seen father, Never seen mother,

Friends: April O'Neil, K.C. Jones, Leatherhead, Bebop, Rocksteady, Mondo Gecko, Batman, Robin, Batgirl, Slash, Metalhead,

Enemies: Shredder, Bebop, Rocksteady, Rat King, Baxter Stockman, Super Fly, Synthia Ultrom, Baron Draxom, Mondo Gecko, Batman, Joker, Harry Quinn, Mr. Freeze, Poison Ivy, Krang, Hypno-potamus, The Foot clan, Metalhead,

First Appearance:

"The Teenage Mutant Ninja Turtles"

Latest Appearance"

"Teenage Mutant Ninja Turtles: Mutant Mayhem"

Color: Green, Dark Green,

Voiced by: , , , , Ben Swarts,

Species: Turtle, Red Eared Slider,

Lives in: New York City

Created by: Kevin Eastman and Peter Laird