Leonardo Hamato, otherwise known as Leo, is a 40-year-old man. He is a red-eared slider turtle mutant with lime green, scaly skin. There are yellow stripes on his upper arms & thighs. On his face, one red crescent moon-like marking over each eye. He has a dark brown-green shell with teal markings & mustard yellow plastron. He has icy blue eyes, & is 7.4 feet tall. He has a soft spot for kids & tends to be a father figure towards them. He also has the instincts of a turtle.