Sougo Tokiwa

Sougo Tokiwa is the main protagonist of Kamen Rider Zi-O.

Biography
He is a high school student who dreams of become a king one day. He learns of a tyrannical ruler in the future named Oma Zi-O who is said to be Sougo himself. Because of this, he decide to change his fate. But he was attacj by another rider, from the future to kill him in order to prevent him from become a king.