Keigo Sasaki Filmography
| 2025 | Umamusume: Cinderella Gray (TV Series) · as Character Designer |
| 2023 | THE iDOLM@STER Cinderella Girls U149 (TV Series) · as Key Animation |
| 2022 | Lonely Castle in the Mirror · as Character Designer |
| 2021 | Sword Art Online: Progressive - Aria of a Starless Night · as Opening/ending Animation |
| 2020 | The Millionaire Detective – Balance: UNLIMITED (TV Series) · as Supervising Animation Director |
| 2019 | Her Blue Sky · as Key Animation |
| 2018 | The Seven Deadly Sins: Prisoners of the Sky · as Supervising Animation Director |
| 2016 | Erased (TV Series) · as Character Designer |
| 2014 | The Seven Deadly Sins (TV Series) · as Supervising Animation Director |
| 2013 | |
| 2013 | Attack on Titan (TV Series) · as Key Animation |
| 2012 | Blue Exorcist: The Movie · as Supervising Animation Director |
| 2012 | Saint Young Men: The Movie · as Key Animation |
| 2012 | Blood-C: The Last Dark · as Key Animation |
| 2011 | Guilty Crown (TV Series) · as Key Animation |
| 2011 | Blue Exorcist (TV Series) · as Character Designer |
| 2009 | Kimi ni Todoke: From Me to You (TV Series) · as Key Animation |
| 2009 | Sengoku Basara (TV Series) · as Animation Director |
| 2008 | The Sky Crawlers · as Key Animation |
| 2008 | Real Drive (TV Series) · as Animation Director |
| 2007 | Tokyo Marble Chocolate (TV Series) · as Key Animation |
| 2007 | Naruto Shippûden: The Movie · as Key Animation |
| 2007 | Big Windup! (TV Series) · as Key Animation |
| 2007 | Moribito: Guardian of the Spirit (TV Series) · as Key Animation |
| 2007 | Gurren Lagann (TV Series) · as Key Animation |
| 2007 | Reideen (2007) (TV Series) · as Key Animation |
| 2006 | Le Chevalier D'Eon (TV Series) · as Key Animation |
| 2006 | xxxHOLiC (TV Series) · as Key Animation |
| 2005 | Blood+ (TV Series) · as Key Animation |
| 2005 | XxxHOLiC the Movie: A Midsummer Night's Dream · as Key Animation |
| 2005 | Moeyo Ken (TV Series) · as Key Animation |
| 2005 | The Prince of Tennis: Two Samurais, the First Game · as Key Animation |