
Seiji Takaiwa
Born: 1968-11-03
Place of birth: Saitama, Japan
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".
Filmography

Tatsujin Warriors
2025

Ninja Sentai Kakuranger Part 3: The Fights of Middle Age
2024

Good Morning, Sleeping Lion 2
2024

Kamen Rider Kiva
2008

Juukou B-Fighter
1995

B-Fighter Kabuto
1996

Good Morning, Sleeping Lion
2022

Tokusou Robo Janperson the Movie: Mother is Eternal! The Electric Brain’s Love and Passion on the Operating Table
1993

Kamen Rider Agito
2001

Kamen Rider Ghost
2015

Special Rescue Exceedraft
1992

Hikonin Sentai Akibaranger
2012

Mahou Sentai Magiranger
2005

Ninja Sentai Kakuranger
1994

Absolute Zero
2010

Kamen Rider Den-O & Kiva: Climax Deka
2008

Kamen Rider 555: Paradise Lost
2003

Kamen Rider Kabuto: Birth! Gatack Hyper Form!!
2006