KS
Koji Seki Filmography
| 2024 | |
| 2024 | Our Youth (2024) (TV Series) · as Daisuke Sugawara |
| 2024 | The Science Club (TV Series) · as Yanagida Kohei |
| 2024 | Billion x School (TV Series) · as Cast |
| 2024 | Chime · as Yoshizawa |
| 2024 | Mysterious Disappearances (TV Series) · as Yorumun Fan |
| 2023 | My Lawyer is Not So Easy (TV Series) · as Prosecutor |
| 2023 | Unknown (TV Series) · as Makizuka |
| 2023 | The Winning Script (TV Series) · as Cast |
| 2023 | Polar Night · as Cast |
| 2022 | Gannibal (TV Series) · as Seki (detective) |
| 2022 | Patient Chart Prayer (TV Series) · as Yosuke Himei |
| 2022 | Chaser Game (TV Series) · as Cast |
| 2022 | SPY x FAMILY (TV Series) · as Rahden |
| 2022 | RPG Real Estate (TV Series) · as Sealion |
| 2021 | Intolerance · as Wakita |
| 2020 | Red Post on Escher Street · as Koizumi |
| 2020 | Hitozuma no shitchi-tai: Shita saki ni midasarete · as Kôji Matsumura |
| 2019 | The Cuck, the Slag & The Stealer · as Tamotsu |
| 2019 | The Naked Director (TV Series) · as Cast |
| 2019 | Maison de Police (TV Series) · as Shingo Ikehara |
| 2018 | Butler Saionji's Great Reasoning (TV Series) · as Taku Takamoto |
| 2016 | |
| 2016 | The Long Excuse · as Cast |
| 2016 | |
| 2016 | |
| 2014 | In the Hero · as Cast |
| 2011 | |
| 2005 | Train Man (TV Series) · as Cast |