Manga Series Beginning with I
- Ishura
- Ishuzoku reviewers
- Isobe Isobee Monogatari - Ukiyo wa Tsurai yo -
- Isshukan Friends
- Isuca
- It's A Wonderful World (Subarashiki Kono Sekai)
- Itazura na Kiss
- Itoshi no Muko
- Itsuka Tenshi no Kuro Usagi
- Itsuka Tiffany de Choshoku wo
- Itsuwari no Hanazono
- Iwai Hime
- Iwakakeru!
- Iwamoto-senpai no Suisen
- Ixion Saga
- Iyasaretai Otoko
- Izakaya Maru no the Arabian Nights (Senya Ichiya Monogatari)
- Izumo - Takeki Ken no Senki
- 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 Insipid Prince's Furtive Grab for The Throne
- The Invisible Man and His Soon-to-Be Wife
- The Irregular at Magic High School
- WataMote