Mantaro Koichi
- Known for Acting
Acting credits
- 2020 Fukushima 50 as Chairman of Japanese Nuclear Safety Commission
- 2017 Radiance as Sano
- 2014 Rurouni Kenshin Part III: The Legend Ends as Toshiyoshi Kawaji
- 2014 Rurouni Kenshin Part II: Kyoto Inferno as Toshiyoshi Kawaji
- 2010 Perfect Blue
- 2005 Reincarnation as Yamanaka Producer