Masahiro Koumoto

Known For

Kaiji

Sahara (voice)

The Woman of S.R.I.

Carnation

Eisaku Kinomoto

Come Come Everybody

Angels with Broken Wings

Wada-san

Hanasaki Mai Speaks Out

Naoki Kodama（児玉直樹）

What Will You Do, Ieyasu?

Natsume Hirotsugu

The Files of the Young Kindaichi

Tooru Yuge

Filmography

Year	Movie	Role
2025	The Harbor Lights
2025	Flower Curtain
2024	Muroi Shinji: Not Defeated
2023	草津・殺しのトライアングル
2023	Perfect Days	Bar Owner
2022	武士とその妻
2022	Summer Ends
2021	Let Me Hear It Barefoot	Naomi's Father
2021	Cinematic Liars of Asahi-za	Sadao Okamoto
2021	The Supporting Actors in Byplaywood
2020	Coming Home	Kozuka Takatoshi
2019	Love Stoppage Time
2019	The Takatsu River	Saito Manabu
2017	War of Lie
2017	Tatara Samurai	Yasuke
2017	March Comes In Like a Lion	Manabu Yasui
2017	One Week Friends	Takayuki Fujimiya
2017	March Goes out Like a Lamb	Manabu Yasui
2017	What's for Dinner, Mom?	Hida
2016	Sadako vs. Kayako	Shinichi Morishige
2016	Your Lie in April
2016	Everest: The Summit of the Gods
2015	Fantastic Girls
2014	Airport 2013
2013	Captivity Detective
2013	The Brain Man
2013	Hospitality Department	Kunihiro Shimomoto
2013	The After-Dinner Mysteries	Junichi Matsushige
2013	With All Our Might	Kiyokazu Yamamoto
2012	Bayside Shakedown The Final: The New Hope	Kaoru Ogata
2012	Bayside Shakedown the Last TV: Salaryman Cop and the Last Tough Case	Kaoru Ogata
2011	Princess Toyotomi
2011	The Tale of Genji: A Thousand Year Enigma	Yukinari Fujiwara
2011	Wasao	Tatsuya
2010	Cat Taxi
2010	Wandering Home	Dr. Yamada
2010	Bayside Shakedown 3: Set the Guys Loose	Kaoru Ogata
2010	Perfect Blue
2010	After the Flowers	Saisuke Katagiri
2010	I Want to Meet Yoko Shimada
2009	東京サンシャインボーイズ『returns』
2009	Hard Revenge, Milly: Bloody Battle
2009	Boku to Mama No Kiiroi Jitensha	Suzuma Seiji
2009	Go Find a Psychic!
2008	The Magic Hour	Ota
2008	Be yourself
2008	The Last Princess
2008	Flavor of Happiness	Kazuyoshi Ueda
2008	The Red Thread	Takemiya Toshihisa
2008	Furuhata Chugakusei	Gamagori
2008	Kizumomo.
2008	The Taste of Fish
2007	Prodigy	Kazuo Nagazaki
2007	1 Litre Of Tears SP
2007	Gumi. Chocolate. Pine.	Takuo - 2007
2006	Memories of Matsuko	Man with Stand on School Trip
2006	Backdancers!	Takahashi
2005	広島昭和20年8月6日
2005	Menotto
2005	Linda Linda Linda	Koyama sensei
2005	Ichigo Chips	Melissa
2005	Negotiator
2004	Pika**nchi Life Is Hard Dakara Happy
2004	Onna no naka no futatsu no kao
2004	The Village Album
2003	Cop Festival: New Beginning
2003	Bayside Shakedown 2	Kaoru Ogata
2002	A Boy's Summer in 1945
2002	The Choice of Hercules
2001	Saiaku
2000	Tales of the Unusual	Seiichi Tomoda (segment "Chess")
2000	Space Travelers	Takahiro Shimizu
2000	Black Jack	Subordinate
1999	Hypnosis
1998	Bayside Shakedown Extra Edition Bayside Policewoman Story Early Summer Traffic Safety Special	Kaoru Ogata
1997	Lie Lie Lie
	Fixed Boxer

Year	TV Show	Role
2025	In Lilac Bloom, The Path to a Veterinarian	Masaya Noumi
2024	Tokyo Tower	Asano Hideo
2023	Black Postman	Fumio Mikura
2023	What Will You Do, Ieyasu?	Natsume Hirotsugu
2022	Dakara Korosenakatta	Masayuki Ushijima
2022	The Wall of the Eye	Tokuichiro Sekino
2022	PICU: Pediatric Intensive Care Unit	Ryohei Imanari
2021	Haruka no Hikari
2021	Come Come Everybody
2021	The Snitch's Serenade: Tokyo Metropolitan Police Case File	Takeharu Kajiwara
2021	Byplayers: 100 Days in the Forest of Supporting Actors
2020	The Confession of the Sirens	Higashira Nobuhiro [Ayaka's father]
2019	愛しのナニワ飯
2019	Mistress	Yasuoka Shuhei
2018	警視庁捜査資料管理室
2018	Signal	Kazuo Iwata
2018	The Makioka Sisters	Makioka Tatsuo
2017	Heaven	Maehata Shoji
2017	War of Lies	Hisashi Igarashi
2017	Silent Court
2017	The Stranger Within a Woman	Kuroki Yasunari
2016	99.9 Criminal Lawyer	Keisuke Endo
2016	Never Let Me Go	Yamazaki Jiro
2015	Yellow Taped Newswoman	Hiroshi Kurumizawa
2014	A Sinner's Lie	Satoru Kimura
2014	Koukaku Fudou Senki Robo-san	Professor Tachibana
2014	Hanasaki Mai Speaks Out	Naoki Kodama（児玉直樹）
2014	Kokaku Fudo Senki Robosan	[Doctor]
2013	Kumokiri Nizaemon
2013	Carry On! Hara-chan!	laughing man
2011	Carnation	Eisaku Kinomoto
2011	CSI: Crime Scene Talks	Shigeru Muraki
2009	Smile	Prosecutor Kitagawa
2009	The Flying Tire	Masashi Yunoki
2009	Guest in Room 0	Panther
2009	Midnight Diner	Nagai
2008	Garden of the Wind	Satoru Misawa
2007	Kaiji	Sahara (voice)
2006	Taikoki: Hideyoshi Chronicle
2006	Angels with Broken Wings	Wada-san
2005	One Missed Call
2004	Divorce Lawyer	Kenji Natsuhara
2003	Beauty or Beast
2003	Kao	Kenji Nakashima（中嶋健二）
1999	The Woman of S.R.I.
1997	Weather Report Girl	Okiichi Sasaki
1995	The Files of the Young Kindaichi	Tooru Yuge
1993	He Is Always There	救急隊員