Naoto Sho is the protagonist of the tokusatsu series Denkou Choujin Gridman. A high school student with a talent for computers, Naoto becomes the human host for Gridman, a hyper agent from another dimension. With the help of his friends and advanced technology, he battles against digital monsters created by the series' antagonist. Naoto's courage, intelligence, and strong sense of justice drive the story, making him a key figure in protecting both the real and digital worlds from destruction.