Koji Kasamatsu
Composer
Filmography
| 2001 | Eko Eko Azarak: Awakening · as Composer |
| 2026 | Chimney Town: Frozen in Time · as Sound Designer |
| 2026 | Mobile Suit Gundam Hathaway: The Sorcery of Nymph Circe · as Sound Supervisor |
| 2026 | Poppin-Play Kitchen (PILOT) · as Sound Designer |
| 2025 | All You Need Is Kill · as Sound Designer |
| 2025 | The Last Blossom · as Sound Director |
| 2025 | ChaO · as Sound Director |
| 2025 | The Summer Hikaru Died · as Sound Director |
| 2023 | The Imaginary · as Sound Director |
| 2023 | Phoenix: Reminiscence of Flower · as Sound Director |
| 2023 | Phoenix: Eden17 · as Sound Director |
| 2023 | The Boy and the Heron · as Sound Director |
| 2022 | Fullmetal Alchemist: Final Transmutation · as Sound Mixer |
| 2022 | Fullmetal Alchemist: The Revenge of Scar · as Sound Mixer |
| 2021 | Dozens of Norths · as Sound Designer |
| 2021 | Mobile Suit Gundam: Hathaway · as Sound Director |
| 2021 | Fortune Favors Lady Nikuko · as Sound Director |
| 2021 | From Now On We Begin Ethics · as Sound Director |
| 2020 | Earwig and the Witch · as Sound Director |
| 2020 | Poupelle of Chimney Town · as Sound DirectorOn Plex |
| 2019 | Obsolete · as Sound Designer |
| 2019 | Ride Your Wave · as Supervising Sound Editor |
| 2019 | Children of the Sea · as Sound Director |
| 2018 | Tower of the Sun · as Sound Effects |
| 2018 | Modest Heroes · as Sound Director |
| 2017 | Starship Troopers: Traitor of Mars · as Sound Designer |
| 2017 | Mary and the Witch's Flower · as Sound Director |
| 2016 | Utopa · as Sound Designer |
| 2015 | Harmony · as Sound Designer |
| 2014 | Ronja, the Robber's Daughter (2014) · as Sound Director |
| 2014 | When Marnie Was There · as Sound Director |
| 2013 | The Tale of The Princess Kaguya · as Sound Re-Recording Mixer |
| 2013 | The Wind Rises · as Sound Mixer |
| 2012 | After School Midnighters · as Sound Effects |
| 2012 | Starship Troopers: Invasion · as Sound Designer |
| 2012 | Dragon Age: Dawn of the Seeker · as Sound Designer |
| 2011 | From Up on Poppy Hill · as Sound Director |
| 2010 | The Secret World of Arrietty · as Sound Director |
| 2008 | Resident Evil: Degeneration · as Sound Designer |
| 2008 | Ponyo · as Sound Effects |
| 2006 | Tales from Earthsea · as Sound Effects |
| 2004 | Mind Game · as Sound Effects Editor |
| 2003 | Texhnolyze · as Sound Designer |
| 2002 | The Mountain Head · as Sound Designer |
| 2001 | Zone of the Enders: Idolo · as Sound Designer |