- Infinite Stratos
- Infinite Stratos 2
- IS: Infinite Stratos 2: Long Vacation Edition - The Memories of One Summer
- IS: Infinite Stratos 2 - Infinite Wedding
- IS: Infinite Stratos 2 - World Purge
- IS: Infinite Stratos: A Sextet Yearns to Be in Love
- Isekai Cheat Magician
- Isekai Cheat Magician: Special
- I Got a Cheat Skill in Another World and Became Unrivaled in The Real World, Too
- Isekai Izakaya: Japanese Food From Another World
- Isekai Office Worker: The Other World's Books Depend on the Bean Counter
- Isekai Quartet
- Isekai Quartet 2
- Isekai Quartet 3
- 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
- Incredible Zorori
- If Her Flag Breaks
- Inexpressive Kashiwada and Expressive Oota
- 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
- Is This a Zombie?
- Is this A Zombie? of the Dead
- Is This a Zombie? Of the Dead OVA
- Is This a Zombie? OVA
- In the Heart of Kunoichi Tsubaki
- In/Spectre
- In/Spectre Mini Anime Season 2
- In/Spectre Season 2
- I Have Refined Qi For 3000 Years!
- Isekai Onsen Paradise [UNCENSORED]
- Infinite Ryvius
- Irresponsible Captain Tylor OVA
- Invincible Superman Zanbot 3
- Invincible Steel Man Daitarn 3
- Invincible Robo Trider G7
- I'm Living with an Otaku NEET Kunoichi!?
- Initial D Legend 1 Awakening
- Initial D Legend 2 Racer
- I've Somehow Gotten Stronger When I Improved My Farm-Related Skills
- I Don't Like You at All, Big Brother!!
- I Don't Like You at All, Big Brother!! Special
- I'm the Evil Lord of an Intergalactic Empire!
- I Parry Everything
- I, Tsushima
- I, Tsushima (ONA)
- If My Favorite Pop Idol Made It to the Budokan, I Would Die
- Isabelle of Paris
- I Shall Survive Using Potions!
- I’ll Become a Villainess Who Goes Down in History
- Invaders of the Rokujyoma!?
- I'll Live a Long Life to Dote on My Favorite Stepbrother!
- I am THE Shiratori Reiko!
- Izetta: The Last Witch
- I've Been Killing Slimes for 300 Years and Maxed Out My Level
- I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 2
- I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability
- I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability Season 2
- I'm Gonna Be an Angel!
- Irina: The Vampire Cosmonaut
- If My Wife Becomes an Elementary School Student.
- If it's for My Daughter, I'd Even Defeat a Demon Lord
- In the Clear Moonlit Dusk
- In Search of the Lost Future
- In Search of the Lost Future: Special
- Incomparable Demon King
- I'm in Love with the Villainess
- I Am The only God
- I Picked Up An Attribute
- I Can Have Infinite Enlightenment
- I'm Joybo
- I'm Joybo OVA
- I am the Blade
- I Am What I Am
- Immortality
- Immortality 4th Season
- Immortality 3rd Season
- Immortality 2nd Season
- Immortality 5th Season
- If I See You in My Dreams: OVA
- If I See You in My Dreams
- I'm Quitting Heroing
- I'm Quitting Heroing: Remember, the Work Trip is First and Foremost a Learning Opportunity
- I am "Yingtai"
- I've Always Liked You
- I've Always Liked You Picture Drama Special
