| Ashura | | Yojiro TAKITA | 2005 | Nippon Cinema | 2006 |
| Assimilation | | Takuya HOSOGANE | 2011 | Nippon Visions | 2012 |
| Aster School Days | アスタースクールデイズ | Mone INADA | 2020 | Nippon Visions | 2021 |
| Asura | アシュラ | Keiichi SATO | 2012 | Nippon Animation | 2013 |
| Asyl – Park And Love Hotel | パーク アンド ラブホテル | Izuru KUMASAKA | 2007 | Nippon Cinema | 2008 |
| At Altitude | | Chiemi SHIMADA | 2019 | Nippon Visions | 2019 |
| At The Mouth Of Summer | 夏の女神の口の中 | Xinxin LIU | 2016 | Nippon Animation | 2016 |
| At The Terrace | テラスにて | Kenji YAMAUCHI | 2016 | Nippon Cinema | 2017 |
| At Yukigaya 2 | | Mako IDEMITSU | 1974 | Nippon Retro | 2007 |
| Atama-Yama | | Koji YAMAMURA | 2002 | Nippon Digital | 2003 |
| Atami Blues | | Donald Richie | 1962 | Nippon Retro | 2007 |
| Atman | | Toshio MATSUMOTO | 1975 | Nippon Retro | 2007 |
| Atopy Cop | | Noboru IGUCHI | | Nippon Digital | 2004 |
| Au Fou! | | Yoji KURI | 1967 | Nippon Retro | 2008 |
| Au revoir l'eté | ほとりの朔子 | Koji FUKADA | 2013 | Nippon Cinema | 2014 |
| August In The Water | 水の中の八月 | Gakuryu ISHII | 1995 | Nippon Retro | 2013 |
| AUM: The Cult At The End Of The World | | Ben BRAUN, Chiaki YANAGIMOTO | 2023 | Nippon Docs | 2024 |
| Aura | | Masaki TAKAKURA | 2005 | Nippon Digital | 2005 |
| Autumn Adagio | | Tsuki INOUE | 2009 | Nippon Digital | 2010 |
| Awanono | | Miho UEHARA | 2003 | Nippon Retro | 2007 |
