| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Harem in the Fantasy World Dungeon | Manga | France | 9 | Ongoing |
| Hataraku Maō-sama!はたらく魔王さま! | Manga | Japan | 17 | Ongoing |
| HEAVY OBJECTヘヴィーオブジェクト | Light novel | Japan | 9 | Ongoing |
| The Heroic Legend of Arslân | Manga | France | 11 | Ongoing |
| Hi Score Girl | Manga | France | 3 | Ongoing |
| Hi Score Girlハイスコアガール | Manga | Japan | 10 | Completed |
| Hi Score Girl CONTINUEハイスコアガール CONTINUE | Manga | Japan | 5 | Ongoing |
| Hidan no Aria AA ~Aria the Scarlet Ammo Double A~緋弾のアリアAA～Aria the Scarlet Ammo Double A～ | Light novel | Japan | 4 | Unknown |
| Hōseki no Kuni宝石の国 | Manga | Japan | 10 | Ongoing |