Mantaro Koichi

Biography

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.

Known For

AIBOU: Tokyo Detective Duo

Hero

Yagi

The Files of Young Kindaichi

Ken Izumaru

Kiss that Kills

新井俊次

Gourmet Detective Goro Akechi

Yasuya Dateh

Bungo Japanese Literature Cinema

Muramatsu

Angels with Broken Wings

Sugawara

Hanasaki Mai Speaks Out

Takahiko Isobe（磯部隆彦）

Filmography

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

Year	TV Show	Role
2024	Unmet: Diary of a Neurosurgeon	Takami Takeshi
2023	Wave, Listen to Me!	Kureko Katsumi
2023	The Inugami Family	Isokawa
2022	Evil God's Balance Public Security Analysis Team	Shuzo Kunieda
2022	Two People Who Can't Fall in Love
2022	What Do You Really Do About Love?	Jiro Okashita
2022	The Files of Young Kindaichi	Ken Izumaru
2021	The Agent Family	Toshio Sato
2020	Nozaki Shuhei President of Bank	Ryoma Kashiwagi
2020	Gourmet Detective Goro Akechi	Yasuya Dateh
2020	The Sun Does Not Move	Miura
2019	Sherlock: Untold Stories	Takahisa Inui（乾貴久）
2019	Voice	Kenichi Tadokoro
2019	Innocence, Fight Against False Charges	Rintaro Ibusuki
2018	White and Yellow ~My Pancake Story from Hawaii~	Sawano Kyoji [Nami's uncle]
2018	Suits	Yukio Karashima
2018	Kiss that Kills	新井俊次
2018	Nozaki Shuhei - Auditor of Bank	Ryoma Kashiwagi
2017	FACE - Cyber Hanzai Tokusouhan
2017	Akira and Akira
2017	CRISIS: Special Security Squad
2016	Lost ID	Baba
2016	Destiny-Like Love	Fujii Yoji
2016	Moribito: Guardian of the Spirit	The Cooles
2014	Shinigami-kun
2014	Nobunaga Concerto	Yoshikage Asakura
2014	Hanasaki Mai Speaks Out	Takahiko Isobe（磯部隆彦）
2014	The Hours of My Life	Akio Sawada
2013	Kurokouchi	Ushii Takeshi
2012	Wonderful Single Life	Shuji Tanigawa
2011	CSI: Crime Scene Talks
2010	Azamijô no lullaby
2010	Ryōmaden
2010	HUNT - Tax Investigation Officer	Shiro Kume
2010	Steel Frame
2010	Bungo Japanese Literature Cinema	Muramatsu
2009	MR.BRAIN
2006	Attention Please	Makoto Watanabe
2006	Angels with Broken Wings	Sugawara
2005	Umanohone: The Legendary Sword
2005	Matrilineal Family
2002	AIBOU: Tokyo Detective Duo
2001	Hero	Yagi
1999	Samurai Spirits 2: Asura Zanmaden	Galford
1999	Emergency Room 24 Hours	Manabu Hibiya（日比谷学）
1995	The Files of the Young Kindaichi	Ken Izumaru