| Dog Days takes place in the world of Flonyard, an alternate world where its inhabitants look like humans but with animal ears. When Cinque Izumi suddenly gets summoned to this alternate world he is appointed as a Hero. How will he lead his life and interact with the various characters in this new world? |
| Name | Character | Episodes |
|---|---|---|
| Takehito Koyasu | Laurent Martinozzi (voice) | 38 |
| Mamoru Miyano | Cinque Izumi (voice) | 38 |
| Yui Horie | Millhiore F. Biscotti (voice) | 38 |
| Ami Koshimizu | Leonmichelli Galette des Rois (voice) | 38 |
| Takahiro Sakurai | Framboise Charle (voice) | 6 |
| Yoko Hikasa | Brioche d'Arquien (voice) | 6 |
| Tetsuya Kakihara | Gaul Galette des Rois (voice) | 6 |
| Kana Hanazawa | Noir Vinocacao (voice) | 5 |
| Asami Seto | Amerita Trumpe (voice) | 5 |
| Daisuke Ono | Bernard Sabrage (voice) | 5 |
| Norio Wakamoto | Godwin Doryur (voice) | 5 |
| Yuki Ono | Emilio Alcide (voice) | 3 |
| Yuki Ono | Jean Casoni (voice) | 2 |
| Daisuke Ono | Bernard Sabraj (voice) | 1 |
| Daisuke Ono | Bernard Sabrage | 0 |