HK
Hiroyoshi Koiwai
Producer, Writer, Additional Credits
Known For
Hiroyoshi Koiwai Filmography
| 2024 | Cells at Work! · as Executive Producer |
| 2023 | Lumberjack the Monster · as Executive Producer |
| 2021 | |
| 2021 | Rurouni Kenshin: Final Chapter Part I - The Final · as Executive Producer |
| 2019 | Way to Find the Best Life · as Executive Producer |
| 2019 | NiNoKuni · as Executive Producer |
| 2018 | Bleach · as Executive Producer |
| 2017 | Gintama Live Action the Movie · as Executive Producer |
| 2017 | Blade of the Immortal · as Executive Producer |
| 2016 | Museum · as Executive Producer |
| 2016 | Wolf Girl and Black Prince · as Executive Producer |
| 2016 | Terra Formars · as Executive Producer |
| 2016 | |
| 2014 | Rurouni Kenshin: The Legend Ends · as Executive Producer |
| 2014 | Rurouni Kenshin Part II: Kyoto Inferno · as Executive Producer |
| 2013 | Shield of Straw · as Executive Producer |
| 2012 | |
| 2011 | Wild 7 · as Executive Producer |
| 2011 | Paradise Kiss · as Executive Producer |
| 2010 | |
| 2010 | The Incite Mill · as Executive Producer |
| 2008 | |
| 2006 | |
| 2005 | |
| 2005 | Train Man: Densha Otoko · as Executive Producer |
| 2004 | Lakeside Murder Case · as Executive Producer |
| 2003 | |
| 2002 | Seikei bijin. (TV Series) |
| 2001 | |
| 2001 | Unmarried Family (TV Series) |
| 2000 | Love 2000 (TV Series) |
| 1999 | Perfect love (TV Series) |
| 1999 | Oni no Sumika (TV Series) |
| 1998 | God, Please Give Me More Time (TV Series) |
| 1997 | Love Generation (TV Series) |
| 1995 | Bokura ni Ai wo! (TV Series) |
| 1994 | Tokyo Cinderella Story (TV Series) |
| 1993 | The Ordinary People (TV Series) |
| 2023 | Lumberjack the Monster · as Screenplay |
| 2019 | Way to Find the Best Life · as Screenplay |
| 2003 | Game · as Screenplay |
| 2018 | Gintama 2: Rules are Made to be Broken · as Executive Producer: Warner Bros. Pictures Japan |