Actor
Seiji Takaiwa
57 years · Saitama, Japan · 23 films
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".
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Best known for
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
2014 · Worker
Shogun's Ninja
2025 · Munenori Yagyu
On Plex
Kamen Rider 555 20th: Paradise Regained
2024 · Ramen Shop Regular Customer
Kamen Rider Kiva: King of the Castle in the Demon World
2008 · Policeman
Lady Battle Cop
1990 · Actor
Agito: Superpower War
2026 · Police Chief
Filmography 22
The Living Dragon
2026 · Actor
Agito: Superpower War
2026 · Police Chief
Tatsujin Warriors
2025 · Actor
Shogun's Ninja
2025 · Munenori Yagyu
On Plex
What If My Girlfriend Was a Yokai Hunter... （That's a Wrap)
2024 · Hisane Katsuragi
Ninja Sentai Kakuranger: Act Three - Middle-Aged Struggles
2024 · Jagoemon
Good Morning, Sleeping Lion 2
2024 · Kazuma Kujo
Kamen Rider 555 20th: Paradise Regained
2024 · Ramen Shop Regular Customer
What If My Girlfriend Was a Yokai Hunter... （Second Helping)
2023 · Hisane Katsuragi
Good Morning, Sleeping Lion
2022 · Kazuma Kujo
Kamen Rider Revice the Movie Spin-Off: Birth of Chimera
2022 · Akinari Otani
HE -LOW THE FINAL
2022 · Actor
Kamen Rider Ghost RE:BIRTH - Kamen Rider Specter
2017 · Gyro
Kamen Rider Ghost: Final Stage
2017 · Gyro
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
2014 · Worker
Kamen Rider Decade: All Riders Super Spin-off
2009 · Himself
Kamen Rider Kiva: King of the Castle in the Demon World
2008 · Policeman
Momotaros' Summer Vacation
2007 · Momotaros (suit actor)
Kamen Rider Ryuki Hyper Battle Video: Ryuki vs. Kamen Rider Agito
2002 · Kamen Rider Agito (voice)
Kamen Rider Agito Special: A New Transformation
2001 · Kamen Rider Agito (Suit Actor)
Tokusou Robo Janperson the Movie: Mother is Eternal! The Electric Brain’s Love and Passion on the Operating Table
1993 · Neo Guild Killer Robot
Lady Battle Cop
1990 · Actor