Books Series Beginning with I
- Isekai Cheat Magician
- Isekai Concierge Neko No Shippo Tei Eigyo Nisshi
- Isekai De "Guro No Iyashi Te" Tte Yobareteimasu
- Isekai De Cafe Wo Kaiten Shimashita.
- Isekai de Cheet Skill wo Te ni shita Ore wa, Genjitsu Sekai wo mo Muso suru
- Isekai Izakaya "Nobu"
- Isekai Mao to Shokan Shojo no Dorei Majutsu
- Isekai Meikyu De Harem Wo
- Isekai no Seikishi Monogatari
- Isekai One Turn Kill Neesan
- Isekai Quartet
- Isekai Ryorido -Cooking with wild game.-
- Isekai Shokan wa Nidome desu
- Isekai Shokudo
- Isekai wa Smart Phone to tomo ni.
- Isekai Yakkyoku
- Isekai Yururi Kiko: Kosodate Shiteimasu
- Ishida to Asakura
- Ishitachi no Renaijijou
- Ishura
- Ishuzoku reviewers
- ISLAND
- Isobe Isobee Monogatari - Ukiyo wa Tsurai yo -
- Issho ni Series
- Isshukan Friends
- Isuca
- It's A Wonderful World (Subarashiki Kono Sekai)
- Itazura na Kiss
- Itazura na Kiss
- Itoshi no Muko
- Itsuka Hi no Ataru Basyo de
- Itsuka Kono Koi wo Omoidashite Kitto Naiteshimau
- Itsuka Tenshi no Kuro Usagi
- Itsuka Tiffany de Choshoku wo
- Itsuwari no Hanazono
- Iwai Hime
- Iwakakeru!
- Ixion Saga
- Iyasaretai Otoko
- Izakaya Fuji
- Izakaya Maru no the Arabian Nights (Senya Ichiya Monogatari)
- Izetta: The Last Witch
- Izumo - Takeki Ken no Senki
- San-X Cuddly Snuggly Character Series
- Strawberry Marshmallow
- The Ice Guy and His Cool Female Colleague
- The Iceblade Sorcerer Shall Rule the World
- THE IDOLM@STER SideM
- The Idolmaster
- THE IDOLMASTER 765production
- THE IDOLMASTER Cinderella Girls
- THE IDOLMASTER MILLION LIVE
- The Igunaju Cross Gates Station The No.00
- The Incredibles
- The Irregular at Magic High School
- WataMote