Mantaro Koichi - Actor Profile

Mantaro Koichi

Acting
Updated: Apr 12, 2026
50Total Films
8.0 Highest Rated
Born: Feb 15, 1969
Birth Place: Osaka, Japan

About Mantaro Koichi

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.

Mantaro Koichi Movies & Career Overview

The filmography of Mantaro Koichi reflects a career marked by diverse experimentation. Across 50 major appearances, the actor has built a reputation through performances in multiple genres and storytelling styles.

Dominant Genre

A large portion of Mantaro Koichi's work falls within the Drama genre, where audiences tend to respond most strongly to their on-screen presence.

Success Ratio

Approximately 48% of Mantaro Koichi's films maintain ratings above 6.5, indicating a consistent level of audience approval.

One of the most highly rated entries in their career remains Neck Bowed in the Rain, which stands out as a key performance.

Advertisement

Best Mantaro Koichi Movies Ranked

Must-watch hits from Mantaro Koichi's career based on audience ratings.

Full Filmography

Every movie Mantaro Koichi has appeared in, with audience ratings and verdicts.

YearMovieCharacterSuccessMore
2022 We're Both Grooms Seto Takeshi Average Similar →
2022 The Sunday Runoff - Hit Similar →
2020 Care Nin 2: The Flower in Your Heart Hirofumi Kudo Flop Similar →
2020 One Left Hand Shot - Flop Similar →
2020 Fukushima 50 Chairman of Japanese Nuclear Safety Commission Hit Similar →
2020 Mellow Furukawa Sakon Average Similar →
2019 Yatsuhakamura 磯川警部 Super Hit Similar →
2019 Only the Cat Knows Masaki Hit Similar →
2019 A Long Goodbye - Hit Similar →
2018 For Love's Sake - Hit Similar →
2018 Perfect World - Super Hit Similar →
2018 Neck Bowed in the Rain Jingoro Gyoda Super Hit Similar →
2018 My Friend "A" President Kawashima Hit Similar →
2018 Colors of Wind Kitta Super Hit Similar →
2017 Tales of the Bizarre: 2017 Fall Special - Hit Similar →
2017 Radiance Sano Hit Similar →
2017 Blossoming Into a Family Seishiro Ishikawa Flop Similar →
2016 Death on Gokumon Island Inspector Isokawa Flop Similar →
2016 The Tokyo Wind Orchestra Kazuya Tachibana Hit Similar →
2016 Somebody's Xylophone - Average Similar →
2015 Ghost Theater Gota Nishikino Average Similar →
2015 Gassoh - Super Hit Similar →
2015 Till Death Do Us What? Yamashita Average Similar →
2014 Miracle: Devil Claus' Love and Magic Natsuki Kurita Flop Similar →
2014 A Samurai Chronicle - Hit Similar →
2014 Rurouni Kenshin Part III: The Legend Ends Toshiyoshi Kawaji Super Hit Similar →
2014 Rurouni Kenshin Part II: Kyoto Inferno Toshiyoshi Kawaji Super Hit Similar →
2014 Tokyo Refugees Kobayakawa Flop Similar →
2013 The End of Summer - Hit Similar →
2013 The Sparkling Amber - Flop Similar →
2012 Piece: Fragments of a Memory Tojiro Tsuda Flop Similar →
2011 Pink Subaru Zen Flop Similar →
2010 Ekeb of Dekye Kenzo Furuyama Hit Similar →
2010 Perfect Blue - Super Hit Similar →
2010 Ai wa mieru: Zenmô fûfu ni yadotta chiisana inochi - Average Similar →
2009 The Summit: A Chronicle Of Stones to Serenity Kinjiro Okano Average Similar →
2009 The Vulture - Super Hit Similar →
2007 Walking My Life Wakaizumi Flop Similar →
2007 Sixteen Sawazaki Flop Similar →
2005 Reincarnation Yamanaka Producer Average Similar →
2005 Ichigo Chips Sakai Hit Similar →
2004 The Hidden Blade - Hit Similar →
2004 Locomotive Teacher - Flop Similar →
2004 No-Pants Girls: Movie Box-ing2 - Flop Similar →
2004 Antenna Shigenobu Average Similar →
2003 Karaoke Terror - Average Similar →
2002 Concent Yamagishi Flop Similar →
2001 Platonic Sex - Flop Similar →
2001 Stake Out Tasuku Yoshioka Super Hit Similar →
1999 Samurai Shodown 2 Galford Flop Similar →

Mantaro Koichi - Frequently Asked Questions

What is the best movie of Mantaro Koichi?

According to audience ratings, the best movie starring Mantaro Koichi is "Neck Bowed in the Rain" with a rating of 8.0/10.

How many movies has Mantaro Koichi acted in?

Mantaro Koichi has been featured in at least 50 major films throughout their career.

What are some other popular movies by Mantaro Koichi?

Other notable films include "Perfect Blue", "The Vulture", and "Stake Out".

Advertisement