| An Actor's Revenge | 雪之丞変化 | Kon ICHIKAWA | 1963 | Nippon Retro | 2019 |
| An Ant Strikes Back | アリ地獄天国 | Tokachi TSUCHIYA | 2019 | Nippon Docs | 2020, 2020 |
| An Instant | | Azuru ISSHIKI | 2004 | Nippon Animation | 2016 |
| An Interview On The Street In Ginza, Tokyo, Conducted On 27th December 2015. | | Yusuke SHIBATA | 2015 | Nippon Visions | 2017 |
| AN OBSCURE VILLAGE | | NPO Kinder Film Fest KYOTO | 2005 | Nippon Digital | 2006 |
| Ancient Clay Image Figure | | Akiko KONADA | | Nippon Digital | 2005 |
| And The Mud Ship Sails Away | そして泥船はゆく | Hirobumi WATANABE | 2013 | Nippon Visions | 2014 |
| And Your Bird Can Sing | きみの鳥はうたえる | Sho MIYAKE | 2018 | Nippon Cinema | 2019 |
| and, end | えんえん | Mio YAMANAKA | 2015 | Nippon Animation | 2015 |
| Angel | | Naoyuki TSUJI | 2008 | Nippon Visions | 2011 |
| Angel In The Box | | Takayuki SUZUI | 2004 | Nippon Cinema | 2005 |
| Angry Son | 世界は僕らに気づかない | Kasho IIZUKA | 2022 | Nippon Visions | 2022 |
| Animal Dance | | Ryo OKAWARA | 2009 | Nippon Digital | 2010 |
| Animal Olympics | | Yasuji MURATA | 1928 | Nippon Retro | 2004 |
| Annyong Kimchi | あんにょんキムチ | Tetsuaki MATSUE | 1999 | Nippon Digital | 2010, 2003 |
| Annyong Yumika | あんにょん由美香 | Tetsuaki MATSUE | 2009 | Nippon Digital | 2010 |
| Anohito - The One | あのひと | Ichiro YAMAMOTO | 2015 | Nippon Visions | 2016 |
| Anomie / Amazarashi | | YKBX | 2011 | Nippon Visions | 2012 |
| Another World | 半世界 | Junji SAKAMOTO | 2018 | Nippon Cinema | 2019 |
| ANPO: Art X War | | Linda Hoaglund | 2010 | Nippon Visions | 2011 |
