| UTSU-SHIMI | うつしみ | Sion SONO | 1999 | 116 Min. | Nippon Retro | 2011 |
| Utopia Sounds | ユートピアサウンズ | Akihiro MIMA | 2012 | 80 Min. | Nippon Visions | 2013 |
| Ushiku | 牛久 | Thomas Ash | 2021 | 87 Min. | Nippon Docs | 2021 |
| Ushi-nichi | | Hiroco ICHINOSE | 2007 | 9:09 Min. | Nippon Digital | 2009 |
| Use the Eyeballs! | 鼻目玉幸太郎の恋 | Naoya TASHIRO | 2014 | 78 Min. | Nippon Visions | 2015 |
| USB | | Shutaro OKU | 2009 | 95 Min. | Nippon Digital | 2010 |
| Usavich | | Satoshi TOMIOKA | 2009 | Min. | Nippon Digital | 2010 |
| Ureshii Hinamatsuri | | Yukie YAMADA | 2004 | 1:05 Min. | Nippon Digital | 2005 |
| Untitled | | Meiro KOIZUMI | 2010 | 2 Min. | Nippon Visions | 2015 |
| Unreturned Love In The Four Seasons | | Kosuke HAMADA | 2003 | 13 Min. | Nippon Digital | 2004 |
| Unlucky Woman's Blues | つぐない | Shinji IMAOKA | 2014 | 86 Min. | Nippon Visions | 2014 |
| Unloved | | Kunitoshi MANDA | 2001 | 117 Min. | Nippon Cinema | 2002 |
| Unlock Your Heart | ひらいて | Rin SHUTO | 2021 | 120 Min. | Nippon Visions | 2022 |
| University Of Laughs | 笑の大学 | Mamoru HOSHI | 2004 | 121 Min. | Nippon Cinema | 2006 |
| United Red Army | 実録・連合赤軍 ー あさま山荘への道程 | Koji WAKAMATSU | 2007 | 189 Min. | Nippon Cinema | 2008 |
| Unholy Women | | Keita AMEMIYA, Takuji SUZUKI, Keisuke TOYOSHIMA | 2006 | 107 Min. | Nippon Cinema | 2007 |
| Unforgiven | 許されざる者 | Sang-il LEE | 2013 | 135 Min. | Nippon Cinema | 2014 |
| Underground Square | 地下広場 | Keiya OUCHIDA | 1969 | 90 Min. | Nippon Retro | 2012 |
| Under Your Bed | アンダー・ユア・ベッド | Mari ASATO | 2019 | 98 Min. | Nippon Cinema | 2020 |
| Under The Stars | 星の子 | Tatsushi OMORI | 2020 | 110 Min. | Nippon Cinema | 2022 |
