 | Inazuma Eleven: Ares no Tenbin | Shounen Sport | Animeserie/TV |   | 6.5 (4) |
| Inazuma Eleven: Outer Code | Shounen Sport | Animeserie/ONA | | 7 (1) |
| IODATA x Himitsukessha Taka no Tsume | Comedy Superpower | Special/ONA | | 0 (0) |
| Isekai Izakaya: Japanese Food From Another World | Comedy Fantasy Seinen Slice of Life | Animeserie/ONA | | 6.5 (28) |
| Isekai Izakaya: Koto Aitheria no Izakaya Nobu | Comedy Fantasy Seinen Slice of Life | Animeserie/ONA | | 6.5 (28) |
| Isekai Maou to Shoukan Shoujo Dorei Majutsu | Action Adventure Comedy Ecchi Fantasy Harem Magic Romance | Animeserie/TV | | 7.87 (86) |
| Isekai Maou to Shoukan Shoujo no Dorei Majutsu | Action Adventure Comedy Ecchi Fantasy Harem Magic Romance | Animeserie/TV | | 7.87 (86) |
| Isobe Isobee Monogatari: Ukiyo wa Tsurai yo | Comedy Historical Shounen | Animeserie/ONA | | 0 (0) |
| Isobe Isobee Monogatari: Ukiyo wa Tsurai yo (2015) | Comedy Historical Shounen | Animeserie/ONA | | 0 (0) |
