Hiro Takachiho is a fictional character appearing in American comic books published by Marvel Comics. His first appearance was in Sunfire & Big Hero 6 #1 and was created by Steven T. Seagle and Duncan Rouleau. The character is known as Hiro Hamada voiced by Ryan Potter in the Big Hero 6 film and television series and related media. He is a young robotics prodigy who helps form the superhero group Big Hero 6 to protect the city. The character is also changed to half Japanese and half Caucasian. Hamada also wears a suit for protection when he is flying on Baymax.