Seihō Sūgaku

Seihō Sūgaku (数学 製法) is the seventeen-year-old titular protagonist of the 2020 Kamen Rider Series, Kamen Rider Vinur. Enrolling into university as an undergraduate prodigy student, he finds himself wielding the powers of the Rider of Friendship, Kamen Rider Vinur (仮面ライダーヴィヌール), as he fights to earn the trust and friendship of his classmates, whilst also protecting the world from the threats of the Teki (敵), and their generals, the Sendō-sha (扇動者).