Hidekazu Mashima
Biography
Hidekazu Mashima was born in Yonezawa, Yamagata, Japan. He started getting interested in films because of the influence of friends when he studied law at Kokushikan University in Tokyo. He took acting classes and received the offer of a leading role in Lee Sang Il's graduation project, "Chong" (2000). After his debut, he dropped out of law school regardless of the disagreement of his parents and stayed in Tokyo to keep pursuing his acting career.
Known For

AIBOU: Tokyo Detective Duo

Solitary Gourmet

CSI: Crime Scene Talks

Seven Detectives

The Private Detective Mike

ライアーゲーム

稲垣吾郎の金田一耕助シリーズ

My Husband is a Cartoonist
All Movies (80)
- The Ogre's Bride2026
- Emergency Interrogation Room: The Final2025
- The Boy and the Dog2025 · as Vetenarian
- My Beloved Stranger2025 · as Tetsuto Tadokoro
- The Yin Yang Master Zero2024 · as Kanto
- Following the Sound2024 · as Tsuyoshi
- In Love and Deep Water2023 · as Ryo Kiyokawa
- The War of Announcers2023 · as Namikawa Ryo
- A Man2022 · as Kyoichi
- It's in the Woods2022
- Everything Will Be Owlright!2022 · as Shusaku Katsuragi
- The Broken Commandment2022
- Barber Shop with a View of the Sea2022
- Love Like the Falling Petals2022 · as Manager Tsuji
- What to Do With the Dead Kaiju?2022 · as Seiichiro Shikishima
- The Door into Summer2021 · as Matsushita Kazuhito
- Hakutaka Shirataka Amane no Investigation File2021 · as Kusano Seiya
- Switch2020 · as Suzuki Takashi
- The Last Three Times We'll Meet2020
- Listen to the Universe2019 · as Piano Tutor
- Ossan's Love: Love or Dead2019 · as Masamune Takekawa
- His Bad Blood2019 · as Mysterious Real Estate Agent
- Restaurant from the Sky2019 · as Asada
- Butterfly Sleep2018 · as Kousuke
- Omotenashi2018 · as Okada-san
- Make a Bow and Kiss2017 · as Kaname Mikamai
- Hyouka: Forbidden Secrets2017
- The Wind in Your Heart2017 · as Ryosuke Hidaka
- Little Kyota Neon Hood2017
- Good Bye, Talking Dog2017 · as Daisuke Mita
- Gukoroku - Traces of Sin2017 · as Masato Watanabe
- Will You Marry My Wife?2016 · as Yutaka Koda
- Sniper2016 · as Yuya Saiki
- 実録ドラマスペシャル 女の犯罪ミステリー2016
- Mystery Trilogy Special2015 · as (segment "Winter Has Come")
- Welcome to Our Home2015 · as Seiji Hato
- Have a Song on Your Lips2015 · as Yuki Nakamura
- Pla-Baroque2015 · as Osamu Kanzaki
- Justice is Blind: The Moving Tale of a Vision-Impaired Lawyer2014 · as Kazuya Ando
- Rurouni Kenshin Part III: The Legend Ends2014 · as Takano
- Rurouni Kenshin Part II: Kyoto Inferno2014 · as Takano
- A Story of Yonosuke2013 · as Yusuke Kato's Partner
- Yodaka's Star2012
- Chuushingura Sono Gi Sono Ai2012
- Majutsu wa Sasayaku2011
- The 11 Words Murder2011 · as Koichi Shinohara
- SP: The Motion Picture Pre Episode VI2011 · as Kikuchi
- Silver Rain2009
- Villon's Wife2009 · as Bar customer
- Fish Story2009 · as Tani
- R246 STORY2008
- Beauty2008
- Torihada 3~ Yofukashi no anata ni zokutto suru hanashi wo2008
- Hero2007 · as Katsuhiko Higashiyama
- The Foreign Duck, the Native Duck and God in a Coin Locker2007 · as Bus Driver
- Freesia: Bullet Over Tears2007
- Rainbow Song2006 · as Senior Sasaki
- Once Again Sugar & Spice: Case 32006
- Hula Girls2006 · as Toru
- Route 2252006
- Fugitive Joichiro Kijima2005
- Reincarnation2005 · as Assistant Supervisor
- Portrait of the Wind2005
- Visas for Life2005
- Scrap Heaven2005
- A Stranger of Mine2005 · as Member of the Asai Group
- Double Suicide Elegy2005
- One Missed Call 22005 · as Katsuhiko Konno
- Gomu2005 · as Katsuhiko konno
- Chicken Is Barefoot2004
- Swing Girls2004 · as Takashi
- 692004
- Walking With The Dog2004
- Be in Happiness2003
- Ju-on: The Grudge 22003 · as Assistant Director
- Bayside Shakedown 22003 · as Investigator
- Most Dangerous Deka Matsuri2003
- Swan's Song2002 · as Detective Imamura
- Blue – Chong2000 · as Yang Dae-song
- Vanishing World— · as Caretaker
All TV Shows (87)
- Pararescue Jumper2025 · as Oyama Junichi
- Himitsu ~ The Top Secret ~2025 · as Mikio Takimoto
- Unbound2025
- Room2024 · as Nanjo Osamu
- Room ~ Shijo Saiaku no Ichigoichie2024
- Chronicle of Isobe Isobē2024 · as Otona ni Natta Isobee? (Adult Isobee?)
- Ossan's Love Returns2024 · as Masamune Takekawa
- Sell My Hand2023 · as Tsujikawa Hideo
- Halation Love2023 · as Asami Kyosuke
- Logically Impossible! Detective Ryoko Kamizuru Is on the Case2023 · as 新藤達也
- M&Oplaysプロデュース「クランク・イン!」2023 · as 並之木顕之
- Our Little Love Story2023 · as Takuro Tsutsumi
- Goodbye My Dear2022 · as Hiroshi Yamawaki
- Uzukawamura Incident2022 · as Kanai Makoto
- Seven Days of a Daddy and a Daughter2022
- Love Dissonance2022 · as Makoto Kagami
- Thy Name2022 · as 河島宏治
- Fishbowl Wives2022 · as Baba / Takuzo [Hisako's husband]
- Tabiya Okaeri2022 · as Taishi Tamada
- Izakaya Shinkansen2021 · as Takamiya Susumu
- 実験都市DIVER CITY2021 · as Marcy (voice)
- Our Rainy Days2021
- The Snitch's Serenade: Tokyo Metropolitan Police Case File2021 · as Katsutoshi Kitazawa
- Rainbow Chart2021 · as Harunobu Toda
- Pops Loves Kawaii Stuff2020 · as Miki Oji
- Tokyo Love Story2020 · as 和贺夏树
- Followers2020 · as Hiroshi Wada
- Texting in Tokyo2020
- Swindle Detective2019
- The House on the Slope2019 · as Ando Hisashi
- Radiation House2019 · as Ichiro Hayakawa
- Perfect Crime2019 · as Fuyuki Takuma
- Stolen Face2019 · as Omuta
- くちびるウォンテッド2018
- Stationed Detective2018
- Double Fantasy2018 · as Shogo Takato
- Ossan's Love2018 · as Masamune Takekawa
- SICK'S Jo no Shou2018 · as Hiraku Itatani
- Residential Complex2018 · as Wataru Hirose
- Erased2017 · as Makoto Sawada
- Unrequited Love2017 · as Hirokawa Yukio
- Akagi: Ryūzaki–Yagi hen / Ichikawa hen2017 · as Keiji Yagi(矢木 圭次)
- Plage -Share House for Losers-2017 · as Noguchi Akira
- CRISIS: Special Security Squad2017 · as Tomofumi Hayashi
- Emotion Line 82017
- Mom, May I Quit Being Your Daughter?2017 · as Ota Kazuyuki
- Tokyo Girl2016 · as Yukikazu
- 家族の基礎~大道寺家の人々~2016
- The Copycat Criminal2016 · as Akitsu Shingo
- My Dangerous Wife2016 · as Ogata Shogo
- Kari Kare2015 · as Hitoshi Kusakabe
- Seven Detectives2015 · as Kengo Takasugi
- Masshiro2015
- The Secret Lives of Kyoto Folk2015
- Cinderella Date2014 · as Yuuki Ryota
- A Sinner's Lie2014 · as Yoji Kubo
- The Thorns of Alice2014 · as Takao Osanai
- マルホの女2014 · as Soichiro Miki
- Emergency Interrogation Room2014 · as Tasuku Makabe
- Tomorrow Which Flower Blooms2014 · as Hanasaku Dai
- 七つの会議2013 · as 坂戸宣彦
- Apoyan2013 · as Koichi Tanami
- Answer ~ Keishichô Kenshô Sôsakan2012 · as Isamu Yukimura
- Innocent2012
- Solitary Gourmet2012
- HUNTER - Women After Reward Money2011 · as Shinpei Wakui
- HUNTER - Women After Reward Money2011 · as Kazumi’s husband
- NHK Special: Unsolved Cases2011
- Keigo Higashino 3-week drama SP series2011 · as 篠原功一
- Karyuu No Utage2011 · as Kitazawa Reiichi
- CSI: Crime Scene Talks2011 · as Shusuke Tooyama
- Naze Kimi wa Zetsubo to Tatakaeta noka2010
- Daimajin Kanon2010 · as Taihei
- My Husband is a Cartoonist2010
- Jin2009
- Monster Parent2008 · as Kazuomi Kato
- Kaikyô2007 · as Shunji Kido
- ライアーゲーム2007 · as Sho Kikuchi
- Kaiki Daisakusen - Second File2007
- Hyakki Yakoushou2007
- Ballad of the Angel of Death2007
- Once Again Sugar & Spice2006 · as Yaguchi
- Swing Girls Side Story2004 · as Takashi
- 稲垣吾郎の金田一耕助シリーズ2004 · as Suketomo Inugami
- AIBOU: Tokyo Detective Duo2002 · as Kyosuke Matsuoka
- The Private Detective Mike2002
- The Dawn of Gaia2002