| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| I Am a Hero | Manga | France | 22 | Completed |
| I am a HEROアイアムアヒーロー | Manga | Japan | 22 | Completed |
| IKIGAMI ~Préavis de mort~ | Manga | France | 10 | Completed |
| L'Imprimerie des Sorcières | Manga | France | 6 | Ongoing |
| Initial D | Manga | France | 40 | Ongoing |
| Innocent Rouge | Manga | France | 12 | Completed |
|
Innocent Rougeイノサン |
Manga | Japan | 12 | Completed |
| Insomniaques | Manga | France | 11 | Ongoing |
| Inspecteur Kurokôchi | Manga | France | 21 | Ongoing |
| Instants d'après | Manga | France | 1 | Completed |
| Inuyashikiいぬやしき | Manga | Japan | 10 | Completed |
|
Ippen Sekai |
Manga | Japan | 3 | Completed |
| Isekai no Shikisai ~Lovecraft kessaku-shū~異世界の色彩～ラヴクラフト傑作集～ | Manga | Japan | 1 | Completed |