ACTOR · FROM OSAKA, JAPAN
Mantaro Koichi
Born 1969 · 57 years old109 credits since 19951 coming up
BittersweetMelancholicLoveRomanticArt
ABOUT MANTARO
Mantarō Koichi (小市 慢太郎 , Koichi Mantarō), born on February 15, 1969 in Osaka, is a Japanese actor. He occasionally does voice work for anime and TV dramas. He's affiliated with Gekidan M.O.P., an agency that mostly assigns work for live action movies and TV series. His bloodtype is B.
Biography from Wikipedia, CC BY-SA. Credits and photos from TMDB.
Born15 February 1969
BirthplaceOsaka, Japan
Known forActing
On Cineora36 of 109 titles
Known for
The titles people know Mantaro from.
Movie
Series
Series
Movie
Series
Movie
Series
Movie
Movie
Movie
Series
SeriesComing up
What Mantaro is working on next.
What We Call HappinessOut Oct 2026
Career
IMDb rating of each title on Cineora, by year.
- Titles on Cineora
- 36
- Average IMDb
- 6.8
- Highest rated
- The Hours of My LifeIMDb 8.1
- Working since
- 1995
Size: how widely seen
Filmography
The 2020s
19 titles · IMDb 6.7 on average
2 episodes
as Takami Takeshi · 11 episodes
as Isokawa · 2 episodes
Seriesas Kureko Katsumi · 8 episodes
Seriesas Ken Izumaru · 2 episodes
as Jiro Okashita · 10 episodes
Movieas Seto Takeshi
as Shuzo Kunieda · 10 episodes
The 2010s
64 titles · IMDb 6.7 on average
as 磯川警部
as Takahisa Inui · 1 episode
as Kenichi Tadokoro · 10 episodes
as Masaki
Movie
as Rintaro Ibusuki · 10 episodes
Seriesas Yukio Karashima · 1 episode
The 2000s
22 titles · IMDb 7.0 on average
Movieas Kinjiro Okano
Series1 episode
as Wakaizumi
Seriesas Hiroshi Kamimura · 1 episode
as Sawazaki
as Makoto Watanabe · 11 episodes
as Sugawara · 1 episode
The 1990s
4 titles
as Galford
as Galford · 2 episodes
as Manabu Hibiya（日比谷 学） · 12 episodes
as Ken Izumaru · 2 episodes
Often works with
The people who keep turning up in Mantaro’s titles.
Teruyuki KagawaMR.BRAIN, 99.9 Criminal Lawyer and 2 more
Munetaka AokiRurouni Kenshin Part II: Kyoto Inferno, Rurouni Kenshin Part III: The Legend Ends and 2 more
Yu AoiRurouni Kenshin Part II: Kyoto Inferno, Rurouni Kenshin Part III: The Legend Ends and 1 more
Takeru SatohRurouni Kenshin Part II: Kyoto Inferno, Rurouni Kenshin Part III: The Legend Ends and 1 more
Koichi SatoFukushima 50, My Friend "A" and 1 more
Shun OguriReincarnation, Nobunaga Concerto and 1 more
Hiroshi AbeHero, Platonic Sex and 1 more
