Daisuke Yamamoto is the protagonist of the 1974 tokusatsu series Kamen Rider Amazon. Raised in the Amazon rainforest after a plane crash, he gains mysterious powers and the ability to transform into Kamen Rider Amazon after an encounter with the ancient Incan tribe. Daisuke returns to Japan to fight the evil Gedon organization and protect humanity. His wild upbringing gives him a unique fighting style, and he is known for his determination, compassion, and fierce sense of justice.