[2] In the beginning of 2011, Yoshizawa made his debut in Sign with other amuse actors like Dori Sakurada and Takuya Uehara.

He went on to portray Ryūsei Sakuta in Kamen Rider Fourze,[1] making his debut in the seventeenth episode.

He also watched Bruce Lee films as a reference, as his character frequently performed the trademark kiai of "Howatchā" (ホワッチャーッ) when firing punches or kicks.

[4] Yoshizawa was questioned by the police after an incident on December 30, 2024, where he had drunkenly entered a neighbor's apartment without permission to use their restroom.

[5][6] On the other hand, Iris Ohyama announced that it would continue its contract with him, earning praise online.