
Seiji Takaiwa
- Known for
- Acting
- Born
- November 3, 1968
- Birthplace
- 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

Kamen Rider Kabuto 20th: The One Who Inherits the Heavens 2026
Actor

The Living Dragon 2026
Actor

Agito: Superpower War 2026
as Police Chief

Tatsujin Warriors 2025
Actor

Shogun's Ninja 2025
as Munenori Yagyu

What If My Girlfriend Was a Yokai Hunter... (That's a Wrap) 2024
as Hisane Katsuragi

Ninja Sentai Kakuranger: Act Three - Middle-Aged Struggles 2024
as Jagoemon

Good Morning, Sleeping Lion 2 2024
as Kazuma Kujo

Kamen Rider 555 20th: Paradise Regained 2024
as Ramen Shop Regular Customer

What If My Girlfriend Was a Yokai Hunter... (Second Helping) 2023
as Hisane Katsuragi

Good Morning, Sleeping Lion 2022
as Kazuma Kujo

Kamen Rider Revice the Movie Spin-Off: Birth of Chimera 2022
as Akinari Otani

HE -LOW THE FINAL 2022
Actor

Kamen Rider Heisei Generations FINAL: Build & Ex-Aid with Legend Riders 2017
Stunts

Kamen Rider Ghost RE:BIRTH - Kamen Rider Specter 2017
as Gyro

Kamen Rider Ghost: Final Stage 2017
as Gyro

Kamen Rider #1 2016
Stunts

Kamen Rider Gaim the Movie: Great Soccer Battle! Golden Fruits Cup! 2014
Stunts

Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai 2014
as Worker

Kamen Rider Fourze The Movie: It’s Space Time, Everybody! 2012
Stunts

Kamen Rider x Kamen Rider Fourze & OOO Movie Wars Mega Max 2011
Stunts

Kamen Rider OOO Wonderful: The Shogun and the 21 Core Medals 2011
Stunts

Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates 2010
Stunts

Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral 2010
Stunts

Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle 2010
Stunts

Kamen Rider Decade: All Riders Super Spin-off 2009
as Himself

Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship 2009
Stunts

Kamen Rider G 2009
Stunts

Farewell Kamen Rider Den-O: Final Countdown 2008
Stunts

Kamen Rider Kiva: King of the Castle in the Demon World 2008
as Policeman

Kamen Rider Den-O & Kiva: Climax Deka 2008
Stunts

Kamen Rider Den-O: Singing, Dancing, Great Training!! 2007
Stunts

Kamen Rider Den-O The Movie: I'm Born! 2007
Stunts

Momotaros' Summer Vacation 2007
as Momotaros (suit actor)

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

Kamen Rider Kabuto: God Speed Love 2006
Stunts

Kamen Rider 555: Paradise Lost 2003
Stunts

Kamen Rider Ryuki Hyper Battle Video: Ryuki vs. Kamen Rider Agito 2002
as Kamen Rider Agito (voice)

Kamen Rider Agito Special: A New Transformation 2001
as Kamen Rider Agito (Suit Actor)

Seijuu Sentai Gingaman vs Megaranger 1999
Stunts

Kamen Rider ZO 1993
Stunts

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

Lady Battle Cop 1990
Actor
Credits from TMDB.