Leonardo
Comic book character
Leonardo, commonly nicknamed Leo, is a superhero appearing in Teenage Mutant Ninja Turtles comics and related media, and created by American comic book artists Kevin Eastman and Peter Laird. He is one of the four central characters of the... Wikipedia
Created by: Kevin Eastman; Peter Laird
Family: Master Splinter (adoptive father); Raphael, Donatello and Michelangelo (brothers)
Home: Sewers of New York, United States
Species: Mutant turtle
Weapon: Dual katana