Naoto Higashi is the protagonist of the anime series 'Tiger Mask.' He is a professional wrestler who originally donned the persona of the villainous Tiger Mask to counter the evil Tiger's Den organization. As Tiger Mask, Naoto strives to defend the weak and fight for justice in the world of wrestling. With his incredible strength, agility, and fighting spirit, he becomes a hero to many, inspiring other wrestlers to stand up against corruption and tyranny. Naoto's journey is one of redemption and moral conflict, as he balances his dual identity.