Kosuke Mukai
Kosuke Mukai (向井康介) is a Japanese screenwriter who has maintained a prolific career in the Japanese film and television industry. He is recognized for his work on a wide variety of projects, ranging from independent films to mainstream dramas.

Career
Mukai has been active as a screenwriter since the early 2000s. His filmography includes collaborations with various directors on projects such as Linda Linda Linda (2005), Gukoroku: Traces of Sin (2017), and A Man (2022). In addition to his feature film work, he has contributed to several television drama series, most notably the Midnight Diner (Shinya Shokudo) franchise.
Selected Filmography
Screenwriting (Feature Films)
- No One's Ark (2003)
- Ramblers (2004)
- Linda Linda Linda (2005)
- The Matsugane Potshot Affair (2007)
- Shindo (2007)
- My Back Page (2011)
- The Cowards Who Looked To The Sky (2012)
- Girl In The Sunny Place (2013)
- Tamako in Moratorium (2013)
- Crows Explode (2014)
- Piece of Cake (2015)
- Satoshi: A Move for Tomorrow (2016)
- Gukoroku: Traces of Sin (2017)
- Hard-Core (2018)
- My Name is Yours (2020)
- A Man (2022)
- My Broken Mariko (2022)
- A Bad Summer (2025)
Television
- Camouflage (2008)
- Midnight Diner (2009)
- Midnight Diner 2 (2011)
- Midnight Diner 3 (2014)
- Hitoshi Ueki and His Pupil (2017)
- Hana Sugisaki's Filming Break (2023)