| Zan Sayonara Zetsubou Sensei | Comedy,School Life | 13 |
| Zatch Bell | Action,Comedy,Fantasy | 152 |
| Zegapain | Action,Drama,Mecha,Psychological,Romance,Sci-fi | 26 |
| Zero No Tsukaima: Futatsuki No Kishi | Comedy,Ecchi,Fantasy,Magic,Romance,School Life | 12 |
| Zero No Tsukaima: Princesses No Rondo | Action,Adventure,Comedy,Ecchi,Fantasy,Magic,Romance | 13 |
| Zero No Tsukaima | Adventure,Comedy,Magic,Romance | 13 |
| Zettai Karen Children OVA: Aitazousei! Ubawareta Mirai? | Action,Comedy,Ecchi,Harem,Romance,Shounen,Supernatural | 1 |
| Zettai Karen Children | Action,Comedy,Supernatural | 51 |
| Zettai Shonen | Drama,Fantasy,Mystery,Sci-fi | 26 |
| Zipang | Comedy,Historical,School Life | 26 |
| Zoids: Fuzors | Adventure,Mecha,Sci-fi,Shounen | 26 |
| Zoids Genesis | Action,Adventure,Comedy,Mecha,Military | 50 |
| Zoids New Century Zero | Adventure,Comedy,Mecha,Sci-fi,Shounen,Sports | 26 |
| Zoids | Action,Adventure,Comedy,Mecha,Sci-fi | 67 |
| Zoku Natsume Yuujinchou | Comedy,Drama,Fantasy,Slice of Life,Supernatural | 13 |
| Zoku Sayonara Zetsubou Sensei | Comedy,School Life,Slice of Life | 13 |
| Zombie-Loan | Action,Comedy,Drama,Horror,Supernatural | 13 |
| Zone Of The Enders: Dolores | Action,Adventure,Comedy,Mecha,Military,Sci-fi | 26 |
| Zone Of The Enders: Idolo | Action,Drama,Mecha,Romance,Sci-fi | 1 |
