Seiji Takaiwa is a Japanese stunt performer and suit actor from Saitama Prefecture affiliated with Japan Action Enterprises. He is married to retired stunt performer and suit actor Rie Murakami. He has been cast in many leading roles in the Super Sentai and Kamen Rider series, portraying a diverse range of characters. He has been the suit actor of 17 out of the 19 lead Heisei Kamen Riders. Because of his many lead roles in the series, fans have dubbed him "Mr. Kamen Rider".
Good Morning, Sleeping Lion 2
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
Kamen Rider Kiva: King of the Castle in the Demon World
Kamen Rider Ghost RE:BIRTH - Kamen Rider Specter
Good Morning, Sleeping Lion
Kamen Rider Revice the Movie Spin-Off: Birth of Chimera
Lady Battle Cop
HE -LOW THE FINAL
