Riku Asakura is the human form and main protagonist of Ultraman Geed. He is a kind, energetic young man who discovers that he is the son of the villainous Ultraman Belial, yet chooses to fight for justice and protect others. As Ultraman Geed Primitive, his default and most balanced form, he battles monsters and hidden threats while searching for his own identity. He serves as the central hero of the series, embodying growth, determination, and the struggle to define one’s fate.