Original Soundtrack "Umi no Tamashii" ["Spirit of Sea"]| Firena | Andou Arisa |
| Lilla | Mizutani Yuuko |
| Zena | Yara Yuusaku |
| Baraba | Hori Hideyuki |
| Nesto | Horiuchi Ken'yuu |
| Sara | Orikasa Ai |
| Original Novel | Shudou Takeshi |
| Director | Nitta Yoshikata |
| Original Character Design | Takada Akemi |
| Character Design & Chief Animator | Koizumi Kenzou |
| Art Director | Katsumata Geki |
| Recording Director | Matsuura Noriyoshi |
| Music | Jinmo |
| Animation Production | Pierrot Project |