| Hide-And-Seek | | Keiko SHIRAISHI | 2012 | 7:51 Min. | Nippon Animation | 2013 |
| Hollow Mind | 粃 | Yagi | 2015 | 5:29 Min. | Nippon Animation | 2015 |
| Holy Shit! | | Takashi SHIBUYA | 2015 | 6:03 Min. | Nippon Animation | 2015 |
| Home Alone | るすばん | Nozomi NAGASAKI | 1996 | 4 Min. | Nippon Animation | 2016 |
| How Low Sympathy | | Decovocal | 2014 | 3:20 Min. | Nippon Animation | 2018 |
| Hunter | | Ryoji YAMADA | 2017 | 8:47 Min. | Nippon Animation | 2019 |
| I Am A Motif | | Sijia LUO | 2020 | 8 Min. | Nippon Animation | 2021 |
| I Think You're A Little Confused | | Iku OGAWA | 2016 | 8:30 Min. | Nippon Animation | 2016 |
| I Wanted To Be Wanted. | | higoAKARI | 2022 | 12 Min. | Nippon Animation | 2022 |
| I'm Here | | Yukie NAKAUCHI | 2015 | 6 Min. | Nippon Animation | 2015 |
| I've Got To Take The Laundry In | | Naoya SANUKI | 2016 | 4:28 Min. | Nippon Animation | 2018 |
| Iizuna Fair | | Sumito SAKAKIBARA | 2021 | 12 Min. | Nippon Animation | 2022 |
| Imamura Store | | Aya TSUGEHATA | 2011 | 5:16 Min. | Nippon Animation | 2013 |
| In Inertia | 愚図の底 | Takuto KATAYAMA | 2016 | 7:30 Min. | Nippon Animation | 2016 |
| In The Big Yard Inside The Teeny-Weeny Pocket | ミニミニポッケの大きな庭で | Yoko YUKI | 2022 | 6 Min. | Nippon Animation | 2023 |
| In This Corner Of The World | この世界の片隅に | Sunao KATABUCHI | 2016 | 129 Min. | Nippon Animation | 2017 |
| Indoor Days | | Asaki NISHINO | 2019 | 3:07 Min. | Nippon Animation | 2019 |
| Interstitial | | Shunsaku HAYASHI | 2017 | 7 Min. | Nippon Animation | 2018 |
| Inu-Oh | 犬王 | Masaaki YUASA | 2021 | 98 Min. | Nippon Animation | 2022 |
| Invisible | | Zeng Liang LIN | 2022 | 7 Min. | Nippon Animation | 2022 |
