I
- Ichiban Ushiro no Daimaou
- Ichigo Mashimaro
- Ichigo Mashimaro OVA
- Ikkitousen
- Ikoku Meiro no Croisée
- Imouto sae Ireba Ii.
- Inari, Konkon, Koi Iroha.
- Initial D Fifth Stage
- Initial D First Stage
- Initial D Fourth Stage
- Initial D Second Stage
- Inou-Battle wa Nichijou-kei no Naka de
- Inu to Hasami wa Tsukaiyou
- Inu x Boku SS
- Inugami-san to Nekoyama-san
- Inukami
- InuYasha
- Inuyashiki
- Iron Man
- Irozuku Sekai no Ashita kara
- IS: Infinite Stratos
- IS: Infinite Stratos 2
- Isekai Cheat Magician
- Isekai Maou to Shoukan Shoujo no Dorei Majutsu
- Isekai no Seikishi Monogatari
- Isekai wa Smartphone to Tomo ni.
- Island
- Isshuukan Friends.
- Isuca
- Itazura na Kiss
- Itsudatte Bokura no Koi wa 10 cm Datta.
- Itsuka Tenma no Kuro Usagi
- Iya na Kao Sare Nagara Opantsu Misete Moraitai