| Always – Sunset On Third Street | | 山崎貴 | 2005 | 133 分 | Nippon Cinema | 2006 |
| Am I Dreaming of Others, Or Are Others Dreaming of Me? | | Shigeo ARIKAWA | 2014 | 11 分 | Nippon Visions | 2015 |
| Am Nero | | Masahiro KATO | 2001 | 5 分 | Nippon Digital | 2004 |
| Amanatsu | | Toshihisa YOKOSHIMA | 2009 | 14 分 | Nippon Digital | 2010 |
| Amateur Hour | | Yohei SUZUKI | 2008 | 52 分 | Nippon Digital | 2010 |
| Amateur Riot | 素人の乱 | Yuki NAKAMURA | 2007 | 80 分 | Nippon Retro | 2012 |
| Amateur Singing Contest | のど自慢 | 井筒和幸 | 1999 | 112 分 | Nippon Cinema | 2002 |
| Amen, Somen And Rugger Men! | | 三原光尋 | 2000 | 85 分 | Nippon Digital | 2002 |
| Ameya the Possum | | unbekannt | 1931 | 6 分 | Nippon Retro | 2004 |
| Amiko | こちらあみ子 | 森井勇佑 | 2022 | 104 分 | Nippon Visions | 2023 |
| An Actor's Revenge | 雪之丞変化 | Kon ICHIKAWA | 1963 | 114 分 | Nippon Retro | 2019 |
| An Ant Strikes Back | アリ地獄天国 | 土屋トカチ | 2019 | 98 分 | Nippon Docs | 2020 |
| An Instant | | Azuru ISSHIKI | 2004 | 3:30 分 | Nippon Animation | 2016 |
| An Interview On The Street In Ginza, Tokyo, Conducted On 27th December 2015. | | Yusuke SHIBATA | 2015 | 15 分 | Nippon Visions | 2017 |
| AN OBSCURE VILLAGE | | NPO Kinder Film Fest KYOTO | 2005 | 3:41 分 | Nippon Digital | 2006 |
| Ancient Clay Image Figure | | Akiko KONADA | | 4 分 | Nippon Digital | 2005 |
| And The Mud Ship Sails Away | そして泥船はゆく | 渡辺紘文 | 2013 | 88 分 | Nippon Visions | 2014 |
| And Your Bird Can Sing | きみの鳥はうたえる | 三宅唱 | 2018 | 106 分 | Nippon Cinema | 2019 |
| and, end | えんえん | Mio YAMANAKA | 2015 | 3:47 分 | Nippon Animation | 2015 |
| Angel | | Naoyuki TSUJI | 2008 | 5 分 | Nippon Visions | 2011 |
