Otome Series Beginning with I
- Bofuri
- I am Sorry, I Love You
- I Doll U
- I My Me! Strawberry Egg
- I"s
- I'll/CKBC
- I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in Naughtiness
- I'm glad I could keep running (Hashiri Tsuzukete Yokattatte.)
- I'm in Love with the Villainess.
- I'm the Villainess, So I'm Taming the Final Boss
- I-Chu
- I/O
- Ichiban Ushiro no Daimao
- Ichigo 100%
- ICS Saiu Kokusai Daigaku A-tou 302gou
- ID:INVADED
- IDOLiSH7
- Iiris
- Ikemen Revolution
- Ikemen Sengoku Toki wo Kakeru Koi
- Ikemen Vampire Ijin Tachi to Koi no Yuwaku
- Ikki Tousen
- Ikoku Meiro no Croisee
- Ima, Ai ni Yukimasu
- Imawa no Kuni no Alice
- Imoto sae Ireba Ii.
- Inai Inai Baa!
- Inari, Konkon, Koi Iroha.
- Inazuma Eleven
- Infini-T Force
- Infinite Dendrogram
- infinite RYVIUS
- Ingress
- Initial D
- Innocent Venus
- Ino Battle wa Nichijokei no Naka de
- Inu Boku Secret Service
- Inu to Hasami wa Tsukaiyo
- Inu to neko docchi mo katteru to mainichi tanoshii
- Inukami!
- Inuyasha
- Invented inference (Kyoko Suiri)
- Iriya no Sora, UFO no Natsu (Forever Blue)
- Iron Man
- Irresponsible Captain Tylor Series
- Iryu - Team Medical Dragon
- Is -Infinite Stratos-
- Isekai Cheat Magician
- Isekai Izakaya "Nobu"
- Isekai no Seikishi Monogatari
- Isekai Quartet
- Isekai Shokudo
- Ishura
- ISLAND
- Isobe Isobee Monogatari - Ukiyo wa Tsurai yo -
- Isshukan Friends
- It's A Wonderful World (Subarashiki Kono Sekai)
- Itazura na Kiss
- Itazura na Kiss
- Itoshi no Muko
- Itsuka Tenshi no Kuro Usagi
- Ixion Saga
- Izetta: The Last Witch
- Izumo - Takeki Ken no Senki
- The Ice Guy and His Cool Female Colleague
- THE IDOLM@STER SideM
- The Idolmaster
- THE IDOLMASTER 765production
- THE IDOLMASTER Cinderella Girls
- THE IDOLMASTER MILLION LIVE
- The Irregular at Magic High School
- WataMote