The Ninja turtles are brothers from New York City. They live in southern Manhattan under Chinatown. Their names are Leo, Raph, Donnie and Mikey. They used to have a ninja master named Splinter but, he died as you can see in the bottom picture. He was killed by the turtles' worst enemy Shredder. The turtle brothers have 5 human friends April, Casey, Karai (Miwa), Shinigami (Shini) and Renet the time master. Leo is now the new leader and master of the Hamato clan.