| 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 |
| Under The Open Sky | すばらしき世界 | Miwa NISHIKAWA | 2020 | 126 Min. | Nippon Cinema | 2021 |
| Under The Cherry Tree | 桜の樹の下 | Kei TANAKA | 2015 | 92 Min. | Nippon Visions | 2016 |
| Uncle's Paradise | | Shinji IMAOKA | 2006 | 64 Min. | Nippon Cinema | 2007 |
| UMUI – Guardians Of Traditions | ウムイ「芸能の村」 | Daniel López | 2022 | 75 Min. | Nippon Docs | 2023 |
| Umeshinju | | Yoshihiro ITO | 2003 | 34 Min. | Nippon Digital | 2008, 2005 |
| Ultraman: The Next | | Kazuya KONAKA | 2004 | 97 Min. | Nippon Cinema | 2005 |
| Ultra Thalamus | | Kohei MORIKAWA | 2002 | 3 Min. | Nippon Digital | 2004 |
| Ultra Super Giga Golem Vs Extra Super Lethal Weapon Ⅱ Plus Giga | | Sho KATAOKA | 2011 | 3:11 Min. | Nippon Visions | 2012 |
| Uiro Uri Journey | 外郎売道中 | Takako KURODA | 2023 | 3 Min. | Nippon Animation | 2024 |
| U-SA-GUI | | Tetsuji KURASHIGE | 2001 | 13 Min. | Nippon Digital | 2003 |
| U-Sa-Gui | | Tetsuji KURASHIGE | 2002 | 13 Min. | Nippon Digital | 2007, 2003 |
| Typhoon No.14 | | Akino FUKUJI | 2018 | 6:56 Min. | Nippon Animation | 2018 |
| Typhoon Club | 台風クラブ | Shinji SOMAI | 1984 | 114 Min. | Nippon Retro | 2015 |
