| Acidman | | Isao NISHIGORI | 2004 | 16:14 Min. | Nippon Digital | 2005 |
| Action Direct | | Takashi MAKINO | 2015 | 45 Min. | Nippon Cinema | 2016 |
| Add To Stories | ストーリーズに追加 | Nina TSUJI | 2023 | 4 Min. | Nippon Animation | 2024 |
| Adom Kadamon | | Masahiro OSUKA | 2006 | 3:17 Min. | Nippon Digital | 2010 |
| Adrenaline Drive | アドレナリン・ドライブ | Shinobu YAGUCHI | 1999 | 111 Min. | Nippon Cinema | 2003 |
| Aerial Momotaro | | Yasuji MURATA | 1931 | 10 Min. | Nippon Retro | 2004 |
| Affordance | | Hayato Nove | 2015 | 18:26 Min. | Nippon Animation | 2017 |
| Affordance | | Hiroyuki OKUI | 2002 | 3 Min. | Nippon Digital | 2003 |
| After Hours | | Tatsuo KOBAYASHI | 2015 | 15 Min. | Nippon Visions | 2017 |
| After Ten Thousand Years | | Isao OKISHIMA | 2007 | 77 Min. | Nippon Digital | 2008 |
| After The Sunset | 夕陽のあと | Michio KOSHIKAWA | 2019 | 133 Min. | Nippon Cinema | 2020 |
| Agitated Screams Of Maggots | | Keita KUROSAKA | 2007 | 4 Min. | Nippon Digital | 2007 |
| Ahum | 阿吽 | Yu KAJINO | 2018 | 74 Min. | Nippon Visions | 2019 |
| Ain't No Tomorrows | | Yuki TANADA | 2008 | 79 Min. | Nippon Digital | 2009 |
| Ainu – Indigenous People Of Japan | Ainu | ひと | Naomi MIZOGUCHI | 2019 | 80 Min. | Nippon Docs | 2020 |
| Ainu Mosir | アイヌモシㇼ | Takeshi FUKUNAGA | 2020 | 84 Min. | Nippon Visions | 2021 |
| Ainu Neno An Ainu | アイヌネノアンアイヌ | Laura Liverani, Neo SORA | 2019 | 72 Min. | Nippon Docs | 2021 |
| Airliner | | Hiraki SAWA | 2003 | 3 Min. | Nippon Visions | 2014 |
| Aitai hito no dake | | Naoto IWAKIRI | | 5 Min. | Nippon Digital | 2005 |
| Akaimori | | Group AKAIMORI | 2007 | 6:42 Min. | Nippon Digital | 2009 |
