About
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
Kamen Rider Kabuto 20th: The One Who Inherits the Heavens2026
The Living Dragon2026
Agito: Superpower War2026 · Police officer
Tatsujin Warriors2025
Shogun's Ninja2025 · Munenori Yagyu
Ninja Sentai Kakuranger Part 3: The Fights of Middle Age2024 · Jagoemon
Good Morning, Sleeping Lion 22024 · Kazuma Kujo
Kamen Rider 555 20th: Paradise Regained2024 · Ramen Shop Regular Customer
Good Morning, Sleeping Lion2022 · Kazuma Kujo
Kamen Rider Revice the Movie Spin-Off: Birth of Chimera2022 · Akinari Otani
HE -LOW THE FINAL2022
Kamen Rider Ghost RE:BIRTH - Kamen Rider Specter2017 · Gyro
Kamen Rider Ghost: Final Stage2017 · Gyro
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai2014 · Worker
Kamen Rider Decade: All Riders Super Spin-off2009 · Himself
Kamen Rider Kiva: King of the Castle in the Demon World2008 · Policeman
Momotaros' Summer Vacation2007 · Momotaros (suit actor)
Kamen Rider Ryuki Hyper Battle Video: Ryuki vs. Kamen Rider Agito2002 · Kamen Rider Agito (voice)
Kamen Rider Agito Special: A New Transformation2001 · Kamen Rider Agito (Suit Actor)
Tokusou Robo Janperson the Movie: Mother is Eternal! The Electric Brain’s Love and Passion on the Operating Table1993 · Neo Guild Killer Robot