Akio Watanabe Filmography
| 1961 | Karate, the Hand of Death · as Pickpocket |
| 2006 | Starry Sky Miracle · as Screenplay |
| 2025 | Grisaia: Phantom Trigger (TV Series) · as Supervising Animation Director |
| 2024 | Kizumonogatari: Koyomi Vamp · as Character Designer |
| 2023 | My Happy Marriage (TV Series) · as Animation Director |
| 2021 | Rumble Garanndoll (TV Series) · as Character Designer |
| 2020 | Higurashi: When They Cry (TV Series) · as Character Designer |
| 2020 | Magia Record: Puella Magi Madoka Magica Side Story (TV Series) · as Opening/ending Animation |
| 2017 | Fireworks · as Animation Director |
| 2017 | Kizumonogatari Part 3: Reiketsu · as Character Designer |
| 2016 | Kubikiri Cycle: Aoiro Savant to Zaregoto Tsukai (TV Series) · as Character Designer |
| 2016 | Kizumonogatari Part 2: Nekketsu · as Character Designer |
| 2016 | Ange Vierge (TV Series) · as Character Designer |
| 2016 | Kizumonogatari Part 1: Tekketsu · as Character Designer |
| 2015 | The Rolling Girls (TV Series) · as Key Animation |
| 2014 | The Fruit of Grisaia (TV Series) · as Supervising Animation Director |
| 2013 | Date A Live (TV Series) · as Key Animation |
| 2010 | The World God Only Knows (TV Series) · as Character Designer |
| 2009 | Monogatari (TV Series) · as Key Animation |
| 2006 | Starry Sky Miracle · as Key Animation |
| 2004 | Le Portrait de Petit Cossette (TV Series) · as Key Animation |
| 2003 | Blame! · as Character Designer |
| 2002 | Nurse Witch Komugi (TV Series) · as Character Designer |
| 2002 | Jing: King of Bandits (TV Series) · as Key Animation |
| 2001 | The SoulTaker (TV Series) · as Animation Director |
| 1998 | Spriggan · as Key Animation |
| 1996 | Legend of Crystania (TV Series) · as Animation Director |
| 1995 | Sailor Moon SuperS: The Movie: Black Dream Hole · as Key Animation |
| 1995 | Legend of Crystania: The Motion Picture · as Key Animation |
| 1994 | Sailor Moon S: The Movie - Hearts in Ice · as Key Animation |
| 1994 | Ghost Sweeper Mikami: The Great Paradise Battle!! · as Key Animation |
| 1994 | Macross 7 (TV Series) · as Key Animation |
| 1991 | 3x3 Eyes (TV Series) · as Key Animation |