| Apple Computer Promo | | Sei HISHIKAWA @ Drawing + Manual Inc | | Min. | Nippon Digital | 2002 |
| Apple Humming | | Saeko AKAGI | | Min. | Nippon Digital | 2005 |
| Appleseed | | Shinji ARAMAKI | 2004 | 103 Min. | Nippon Cinema | 2005 |
| Appleseed Alpha | アップルシード アルファ | Shinji ARAMAKI | 2014 | 93 Min. | Nippon Animation | 2015 |
| Appleseed: Ex Machina | エクスマキナ | Shinji ARAMAKI | 2007 | 105 Min. | Nippon Cinema | 2008 |
| Aquatic | | Koji YAMAMURA | 1987 | 5 Min. | Nippon Digital | 2004 |
| Aragami | | Ryuhei KITAMURA | 2002 | 80 Min. | Nippon Cinema | 2004 |
| Arch Angels | | Issei ODA | 2006 | 90 Min. | Nippon Cinema | 2007 |
| Aristocrats | あのこは貴族 | Yukiko SODE | 2020 | 124 Min. | Nippon Cinema | 2021 |
| Arita | | Shunji IWAI | 2002 | Min. | Nippon Cinema | 2004 |
| Army | 陸軍 | Keisuke KINOSHITA | 1944 | 87 Min. | Nippon Retro | 2023 |
| Around | | Ryu KATO | 2007 | 3:12 Min. | Nippon Digital | 2008 |
| Arrietty | 借りぐらしのアリエッティ | Hiromasa YONEBAYASHI | 2010 | 94 Min. | Nippon Cinema | 2011 |
| Aru Ongaku – A MUSIC | | Takashi TOMOHISA | 2009 | 72 Min. | Nippon Digital | 2010 |
| As You Like | | Junko HANAHIRO | 2001 | 5 Min. | Nippon Digital | 2004 |
| Asako I & II | 寝ても覚めても | Ryusuke HAMAGUCHI | 2018 | 119 Min. | Nippon Cinema | 2019 |
| Asakusa Wild Fellow - Don't Cry, A Love Gun! | | Masanori NUMAGUCHI | 2003 | 3 Min. | Nippon Digital | 2005 |
| Ascension | | Kiyomi TAJIMA | 2008 | 5:45 Min. | Nippon Digital | 2010 |
| Ashes To Honey | ミツバチの羽音と地球の回転 | Hitomi KAMANAKA | 2010 | 115 Min. | Nippon Visions | 2011 |
| Ashura | | Yojiro TAKITA | 2005 | 119 Min. | Nippon Cinema | 2006 |
