- I'm standing on 1,000,000 lives.
- I'm standing on 1,000,000 lives.
- I Left My A-Rank Party to Help My Former Students Reach the Dungeon Depths!
- I Left My A-Rank Party to Help My Former Students Reach the Dungeon Depths!: Party Special! Clover
- I'm the Villainess, So I'm Taming the Final Boss
- Intrigue in the Bakumatsu: Irohanihoheto
- I'm a Noble on the Brink of Ruin, So I Might as Well Try Mastering Magic
- Iczer Reborn
- I Dream of Mimi
- Immortals of the Godless
- I'm Getting Married to a Girl I Hate in My Class
- I Can't Understand What My Husband Is Saying
- I Can't Understand What My Husband Is Saying: 2nd Thread
- Interviews With Monster Girls
- Interviews With Monster Girls: The Demi-chans' Summer Break
- I Tried Asking In Dogeza
- I Tried Asking In Dogeza: Special
- Is It Wrong to Try to Pick Up Girls in a Dungeon?
- Is It Wrong to Try to Pick Up Girls in a Dungeon? II
- Is It Wrong to Try to Pick Up Girls in a Dungeon? III
- Is It Wrong to Try to Pick Up Girls in a Dungeon? III OVA
- Is It Wrong to Try to Pick Up Girls in a Dungeon? IV
- Is It Wrong to Try to Pick Up Girls in a Dungeon? IV: Play Back
- Is It Wrong to Try to Pick Up Girls in a Dungeon? IV Part 2
- 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?: Is It Wrong to Expect a Hot Spring in a Dungeon?
- Is It Wrong to Try to Pick Up Girls in a Dungeon? V
- Immoral Guild
- Immoral Guild (Uncensored)
- Isekai Quartet Movie: Another World
- Is the Order a Rabbit?
- Is the Order a Rabbit? Bloom
- Is the Order a Rabbit??
- Is the order a rabbit?? Dear My Sister
- Is the Order a Rabbit?? OVA
- I Like How You Hate Me but Can't Get Rid of Me
- I May Be a Guild Receptionist, but I'll Solo Any Boss to Clock Out on Time
- I'm glad I could keep running.
- I My Me! Strawberry Eggs
- i Ris the Movie: Full Energy!!
- I.Cinnamoroll Animation
- I''s
- I''s Pure
- I''s Pure Bonus
- I★Chu: Étoile Stage
- Iblard Jikan
- Ice
- Ichiban Ushiro no Daimaou Specials
- Ichigeki Sacchuu!! Hoihoi-san
- Ichigo 100% Original DVD Animation
- Ichigo 100%: Koi ga Hajimaru?! Satsuei Gasshuku - Yureru Kokoro ga Higashi e Nishi e
- Iczelion
- ID-0
- ID: INVADED
- Idol Fighter Su-Chi-Pai
- Idol Incidents
- Idol Land PriPara
- Idol Memories
- Idol Project
- Idol Angel Welcome Yoko
- Idol Time PriPara
- IDOLiSH7
- IDOLiSH7 Movie: LIVE 4bit - BEYOND THE PERiOD
- IDOLiSH7 Vibrato
- IDOLiSH7: Second Beat!
- IDOLiSH7: Third Beat!
- IDOLiSH7 Third BEAT! Part 2
- Idolls!
- IDOLM@STER Xenoglossia
- Idoly Pride
- Igano Kabamaru
- Iii Icecrin
- Iii Icecrin 2
- Ikebukuro West Gate Park
- Ikemen Sengoku: Bromances Across Time
- Iketeru Futari
- Ikki Tousen
- Ikkitousen: Dragon Destiny
- Ikkitousen: Dragon Destiny Specials
- Ikkitousen: Extravaganza Epoch
- Ikkitousen: Great Guardians
- Ikkitousen: Great Guardians Specials
- Ikkitousen: Shuugaku Toushi Keppuuroku
- Ikkitousen: Western Wolves
- Ikkitousen: Xtreme Xecutor
- Ikkitousen: Xtreme Xecutor Specials
- Ikoku Irokoi Romantan
- Imawa no Kuni no Alice (OVA)
- Inari Kon Kon
- Inazuma Eleven
- Inazuma Eleven Go
- Inazuma Eleven Go vs. Danball Senki W Movie
- Inazuma Eleven Go: Chrono Stone
- Inazuma Eleven Go: Galaxy
- Inazuma Eleven: Balance of Ares
- Inazuma Eleven: Orion no Kokuin
- Inferno Cop
- Inferno Cop: Fact Files
- Infini-T Force
- Ingress the Animation
- Initial D Battle Stage
- Initial D Battle Stage 2
- Initial D Extra Stage
- Initial D Extra Stage 2
- Initial D Fifth Stage
- Initial D Final Stage
- Initial D First Stage
- Initial D Fourth Stage
- Initial D Second Stage
- Initial D Third Stage
- Innocent Venus
- Interlude
- Interstellar Wanderer
- Inu X Boku Secret Service
- Inu X Boku Secret Service Special
- Inu-Ou
- Inugami-san to Nekoyama-san
- Inugami-san to Nekoyama-san: Nekoyama-san to Onsen Ryokou
- Inukami!
- Inukami! The Movie: Tokumei Reiteki Sousakan Karina Shirou!
- Inuki Kanako Zekkyou Collection: Gakkou ga Kowai!
- InuYasha
- InuYasha the Movie: Affections Touching Across Time
- InuYasha the Movie 2: The Castle Beyond the Looking Glass
- InuYasha the Movie 3: Swords of an Honorable Ruler
- InuYasha the Movie 4: Fire on the Mystic Island
- InuYasha: The Final Act
- InuYasha: Kuroi Tessaiga
- Inuyashiki: Last Hero
- Ippatsu Kiki Musume
- Ippon Bouchou Mantarou
- Ippou Nippon Mukashibanashi
- Iria: Zeiram The Animation
- Iriya no Sora, UFO no Natsu
- Irodorimidori
- Iroduku: The World in Colors
