| Seen all▲▼ | Rating▲▼ |
| In This Corner of the World (movie) | Excellent |
| In/Spectre (TV) | Decent |
| Interspecies Reviewers (TV) | Very good |
| Iriya no Sora, UFO no Natsu (OAV) | Good |
| (The) Irresponsible Captain Tylor (OAV) | Very good |
| (The) Irresponsible Captain Tylor (TV) | Very good |
| Is It Wrong to Try to Pick Up Girls in a Dungeon? (TV) | Decent |
| Is This a Zombie? (TV) | Very good |
| Is This a Zombie? of the Dead (TV) | Decent |
| Isshoni Sleeping: Sleeping with Hinako (OAV) | Bad |
| Isshoni Training 026: Bathtime with Hinako & Hiyoko (OAV) | Bad |
| Isshoni Training: Training with Hinako (OAV) | Weak |
| Izumo (OAV 1991) | Good |
| Japan Animator Expo (ONA) | Very good |
| Jarinko Chie (movie) | Very good |
| Jin-Roh - The Wolf Brigade (movie) | Good |
| Jingai-san no Yome (TV) | Very good |
| Joshi Kausei (TV) | Decent |
| Juni Taisen: Zodiac War (TV) | Good |
| Junjō Romantica (TV) | Not really good |
| Junkers Come Here (movie) | Excellent |
| K-ON! (TV) | Masterpiece |
| K-ON! (movie) | Masterpiece |
| K-ON!! (TV 2) | Masterpiece |
| Kagaku na Yatsura (OAV) | Bad |
