Keisuke Koide
Biography
Keisuke Koide, whose stage name is written 小出恵介, is a Japanese male actor born on February 20 1984 in Tokyo, Japan. He has accumulated sixty‑six credited performances across film and television. Koide is most recognized for his roles in the feature film Cyborg She, the television series Rookies, and the Nodame Cantabile series. In addition to his acting career, he pursued academic studies in literature at Keio University. He is also listed under the alternative kanji spelling 小出 恵介. His professional profile identifies acting as his primary occupation.
Career overview
Keisuke Koide was born on 20 February 1984 in Tokyo, Japan. He pursued higher education at Keio University, where he majored in literature before embarking on a professional acting career. In Japanese entertainment circles he is credited under the stage name 小出恵介 and is also listed as 小出 恵介. His gender is male and his body of work, as recorded by The Movie Database, includes sixty‑six credited appearances across film and television.
Koide’s acting résumé is highlighted by roles in the feature film “Cyborg She” and the television series “Rookies.” He is also recognized for his participation in the “Nodame Cantabile” series, contributing to the popularity of that franchise. The database categorises him primarily as an actor, and his known credits span a range of productions that collectively demonstrate his active presence in Japanese media. While the specific dates of his projects are not detailed in the source, the breadth of his credited work, reflected in a content score of one hundred, underscores a sustained and varied career in both cinematic and televised formats.
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Frequent co-stars
Career timeline
Full filmography
- Kagi (2026)
- Shape of My Heart (2024) as Henmi Takashi
- Witch's Perfume (2023)
- Twilight Cinema Blues (2023)
- Bridal, my Song (2022)
- Saijō no propose (2019)
- Thrill! (2017) as Takeshi Togawa
- God of War (2017) as Yamagawa
- Thrill! The Red Chapter (2017) as Togawa Takeru
- Gukoroku - Traces of Sin (2017) as Hiroki Takou
- Thrill! The Black Chapter (2017) as Detective Togawa
- Haruta & Chika (2017) as Shinjiro Kusakabe
- Shin Godzilla (2016) as Firefighters of Tokyo Fire Department
- Fragile (2016)
- 吉原裏同心～新春吉原の大火～ (2016)
- The Cross (2016) as Yu Sanada
- Tenshi no Naifu (2015)
- Joker Game (2015) as Miyoshi
- Nevertheless, I Love You (2015) as Yusuke Serizawa
- Testimony of N (2014) as Nishizaki Masato
- Yoshiwara Ura Doshin (2014) as 神守幹次郎
- In the Hero (2014) as Toshio Kadowaki
- Kurokouchi (2013) as Sawamura Hideto
- Strawberry Night (2013) as Noriyuki Hayama
- The Last Chance: Diary of Comedians (2013) as Koji Komoto
- Strawberry Night: After the Invisible Rain (2013)
- Umechan Sensei (2012) as 下村竹夫
- Strawberry Night (2012) as Noriyuki Hayama
- The Party is Over (2011)
- When I Kill Myself (2011) as Warden Yohei Minami
- In a Corner of This World (2011) as Hojo Shusaku
- あゝ、荒野 (2011)
- Perfect Report (2010)
- Yokoyama Hideo Suspense (2010) as 三田村厚志
- Surely Someday (2010) as Takumi
- The Lightning Tree (2010) as Sukejiro Seta
- Nodame Cantabile: The Movie II (2010) as Masumi Okuyama
- Parade (2010) as Ryosuke
- Ai wa mieru: Zenmô fûfu ni yadotta chiisana inochi (2010)
- Jin (2009) as Kyotaro Tachibana
- Gokusen: The Movie (2009) as Kosuke Hyuuga
- Feel the Wind (2009) as Haiji Kiyose
- のだめカンタービレ 最終楽章 (2009) as 奥山 真澄
- Nodame Cantabile: The Movie I (2009) as Masumi Okuyama
- Rookies the Movie: Graduation (2009) as Toru Mikoshiba
- MW: The Devil's Game (2009) as Kosuke Sakurada
- Rookies (2008) as Toru Mikoshiba
- Anmitsu Hime (2008) as Senbei
- Nodame Cantabile in Europe (2008) as Masumi Okuyama
- Cyborg She (2008) as Jiro Kitamura
- The Battle of Mr. and Mrs. Sasaki (2008) as Hajime Sakuraba
- あんみつ姫 (2008)
- Sky of Love (2007) as Yū Fukuhara
- Love and Farm (2007) as Mano Tohei
- Only You Can Hear Me (2007) as Shinya Nozaki
- Kisaragi (2007) as Snake
- Document 72 Hours (2006) as Self - Narrator (voice)
- Nodame Cantabile (2006) as Okuyama Masumi
- Into the White Night (2006) as Tomohiko Sonomura
- Miracle Zoo ~ The Asahiyama Zoo Story ~ (2006) as 中川新一
- Heavenly Forest (2006) as Kyohei Sekiguchi
- First Love (2006) as Kishi
- Linda Linda Linda (2005) as Abe
- We Shall Overcome Someday (2005) as Norio Yoshida
- Water Boys 2005 Summer (2005) as Kensaku Uehara
- Gokusen (2002) as Kosuke Hyuuga