- I Don't Like You at All, Big Brother!! Special
- I'm Quitting Heroingl
- I want to eat your pancreas
- Ikkitousen: Extravaganza Epoch
- Inugami-san to Nekoyama-san
- I Parry Everything
- Insomniacs After School
- I'm the Evil Lord of an Intergalactic Empire!
- Immoral Guild (Uncensored)
- Initial D Final Stage
- Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion
- Is It Wrong to Try to Pick Up Girls in a Dungeon? III
- Immoral Guild
- Is It Wrong to Try to Pick Up Girls in a Dungeon? IV: Play Back
- Interviews With Monster Girls
- Isuca
- It's My Life
- Isshuukan Friends. Specials
- Isabelle of Paris
- It's Too Sick to Call this Love, Koikimo
- I'm Quitting Heroing: Remember, the Work Trip is First and Foremost a Learning Opportunity
- Indian Summer
- Incredible Zorori
- In Search of the Lost Future
