All Anime List "i" at Gogoanime
- Isekai Quartet 2
- In Another World With My Smartphone
- In Another World With My Smartphone 2
- Ishii Hisaichi no Nanda Kanda Gekijou
- Ishura
- Ishura 2nd Season
- Interspecies Reviewers
- Island
- Issho ni Sleeping: Sleeping with Hinako
- Issho ni Training: Training with Hinako
- Isshuukan Friends. Specials
- Isuca
- Isuca (Uncensored)
- Isuca: Gokuraku
- It's My Life
- ItaKiss
- Itoshi no Betty Mamonogatari
- Itsudatte My Santa!
- Itsuka Aeru Kimi ni
- Itsuka Tenma no Kuro Usagi: Kokoro Utsuri no Toukoubi - School Attendance Day
- Iwa Kakeru!: Sport Climbing Girls
- Ixion Saga DT
- Iya na Kao sare nagara Opantsu Misete Moraitai
- Iya na Kao sare nagara Opantsu Misete Moraitai 2
- Izumo
- Izumo: Flash of a Brave Sword
- I★Chu: Étoile Stage
- Incredible Zorori
- If Her Flag Breaks
- I want to eat your pancreas
- Insomniacs After School
- I Want to Escape from Princess Lessons
- Indian Summer
- It's Too Sick to Call this Love, Koikimo
- In This Corner of the World
- I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in Naughtiness