Acting · Osaka, Japan · Born February 15, 1969
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.
TVUnmet: Diary of a Neurosurgeon
2024
as Takami Takeshi
TVThe Inugami Family
2023
as Isokawa
TVWave, Listen to Me!
2023
as Kureko Katsumi
TVThe Files of Young Kindaichi
2022
as Ken Izumaru
TVWhat Do You Really Do About Love?
2022
as Jiro Okashita
MovieWe're Both Grooms
2022
as Seto Takeshi
TVEvil God's Balance Public Security Analysis Team
2022
as Shuzo Kunieda
TVTwo People Who Can't Fall in Love
2022
MovieThe Sunday Runoff
2022
TVThe Agent Family
2021
as Toshio Sato
MovieMemory's Technique
2020
as Kazuno Tadashi
TVThe Sun Does Not Move
2020
as Miura
TVGourmet Detective Goro Akechi
2020
as Yasuya Dateh
MovieCare Nin 2: The Flower in Your Heart
2020
as Hirofumi Kudo
MovieOne Left Hand Shot
2020
MovieFukushima 50
2020
as Chairman of Japanese Nuclear Safety Commission
TVNozaki Shuhei President of Bank
2020
as Ryoma Kashiwagi
MovieMellow
2020
as Furukawa Sakon
MovieYatsuhakamura
2019
as 磯川警部
TVSherlock: Untold Stories
2019
as Takahisa Inui
TVVoice
2019
as Kenichi Tadokoro
MovieOnly the Cat Knows
2019
as Masaki
MovieA Long Goodbye
2019
TVInnocence, Fight Against False Charges
2019
as Rintaro Ibusuki
MovieFor Love's Sake
2018
TVSuits
2018
as Yukio Karashima
MoviePerfect World
2018
MovieNeck Bowed in the Rain
2018
as Jingoro Gyoda
MovieMy Friend "A"
2018
as President Kawashima
TVWhite and Yellow ~My Pancake Story from Hawaii~
2018
as Sawano Kyoji [Nami's uncle]
MovieColors of Wind
2018
as Kitta
TVKiss that Kills
2018
as Gunji Arai
TVNozaki Shuhei - Auditor of Bank
2018
as Ryoma Kashiwagi
MovieTales of the Bizarre: 2017 Fall Special
2017
TVFACE - Cyber Hanzai Tokusouhan
2017
TVAkira and Akira
2017
MovieCare Nin
2017
as Hirofumi Kudo
MovieRadiance
2017
as Sano
MovieError
2017
TVCRISIS: Special Security Squad
2017
MovieBlossoming Into a Family
2017
as Seishiro Ishikawa
MovieDeath on Gokumon Island
2016
as Inspector Isokawa
MoviePrison Gate Island
2016
as Inspector Isokawa
MovieThe Tokyo Wind Orchestra
2016
as Kazuya Tachibana
MovieSniper
2016
as Satoru Kanbe
TVDestiny-Like Love
2016
as Fujii Yoji
MovieSomebody's Xylophone
2016
TVLost ID
2016
as Baba
TV99.9 Criminal Lawyer
2016
as Inaba
TVMoribito: Guardian of the Spirit
2016
as The Cooles
MovieGhost Theater
2015
as Gota Nishikino
MovieBefore a Falling Star Fades Away
2015
as 奈緒子の父
MovieGassoh
2015
MovieTill Death Do Us What?
2015
as Yamashita
MovieScarecrow and Racket: Aki and Tamako’s Summer Vacation
2015
as Masaya Odagiri
MovieMiracle: Devil Claus' Love and Magic
2014
as Natsuki Kurita
TVNobunaga Concerto
2014
as Yoshikage Asakura
MovieA Samurai Chronicle
2014
MovieRurouni Kenshin Part III: The Legend Ends
2014
as Toshiyoshi Kawaji
MovieRurouni Kenshin Part II: Kyoto Inferno
2014
as Toshiyoshi Kawaji
TVShinigami-kun
2014
TVHanasaki Mai Speaks Out
2014
as Takahiko Isobe
MovieTokyo Refugees
2014
as Kobayakawa
TVThe Hours of My Life
2014
as Akio Sawada
TVKurokouchi
2013
as Ushii Takeshi
MovieThe End of Summer
2013
The Sparkling Amber
2013
TVWonderful Single Life
2012
as Shuji Tanigawa
MoviePiece: Fragments of a Memory
2012
as Tojiro Tsuda
Pink Subaru
2011
as Zen
TVCSI: Crime Scene Talks
2011
MovieOsaka Love & Soul
2010
TVHUNT - Tax Investigation Officer
2010
as Shiro Kume
MovieEkeb of Dekye
2010
as Kenzo Furuyama
MoviePerfect Blue
2010
MovieAi wa mieru: Zenmô fûfu ni yadotta chiisana inochi
2010
TVSteel Frame
2010
TVAzamijô no lullaby
2010
TVBungo Japanese Literature Cinema
2010
as Muramatsu
TVRyōmaden
2010
MovieThe Summit: A Chronicle Of Stones to Serenity
2009
as Kinjiro Okano
MovieThe Vulture
2009
TVMR.BRAIN
2009
MovieWalking My Life
2007
as Wakaizumi
TVGalileo
2007
as Hiroshi Kamimura
MovieSixteen
2007
as Sawazaki
TVAttention Please
2006
as Makoto Watanabe
TVAngels with Broken Wings
2006
as Sugawara
MovieReincarnation
2005
as Yamanaka Producer
TVUmanohone: The Legendary Sword
2005
TVMatrilineal Family
2005
MovieIchigo Chips
2005
as Sakai
MovieThe Hidden Blade
2004
MovieLocomotive Teacher
2004
MovieNo-Pants Girls: Movie Box-ing2
2004
MovieAntenna
2004
as Shigenobu
MovieKaraoke Terror
2003
TVAIBOU: Tokyo Detective Duo
2002
MovieConcent
2002
as Yamagishi
MoviePlatonic Sex
2001
MovieStake Out
2001
as Tasuku Yoshioka
TVHero
2001
as Yagi
MovieSamurai Shodown 2
1999
as Galford
TVSamurai Spirits 2: Asura Zanmaden
1999
as Galford
TVEmergency Room 24 Hours
1999
as Manabu Hibiya（日比谷 学）
TVThe Files of the Young Kindaichi
1995
as Ken Izumaru
