Takaya Aiba, known as Tekkaman Blade, is the protagonist of the anime series 'Uchuu no Kishi Tekkaman Blade'. He is a young man who transforms into Tekkaman Blade, a powerful warrior equipped with advanced armor and weapons, to protect Earth from the alien Radam invasion. Takaya is driven by his strong sense of justice and the desire to avenge his family, who were victims of the Radam. As Tekkaman Blade, he faces numerous challenges and battles, struggling with his own humanity and the burden of his powers.