| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Hakumei to Mikochi ~Tiny little life in the woods~ハクメイとミコチ～Tiny little life in the woods～ | Manga | Japan | 10 | Ongoing |
| Hasard ou Destinée | Graphic novel | Canada | 1 | Ongoing |
| Hatsune Miku: Bad∞End∞Night | Manga | United States | 3 | Completed |
| Hell Hell | Manga | France | 5 | Ongoing |
| Hyakuman-jō Labyrinth百万畳ラビリンス | Manga | Japan | 2 | Completed |