| In order to uncover the "end of the sky," as spoken of in ancient mythology, Kal-el Albus is sent to Isla, an island in the sky. There he attends Cadoques High's Aerial Division, where he enjoys a carefree life with his schoolmates. That is...until a surprise attack by the air tribe drags Isla into a bloody war. |
| Name | Character | Episodes |
|---|---|---|
| Saori Hayami | Sharon Morcos (voice) | 13 |
| Natsuki Hanae | Kalel Albus (Carl La II) (voice) | 13 |
| Aoi Yuuki | Claire Cruz (Nina Viento) (voice) | 13 |
| Takeshi Maeda | Marcus Sanchez (voice) | 13 |
| Kaito Ishikawa | Ignacio Axis (voice) | 13 |
| Hiro Shimono | Noriaki Katsuwabara (voice) | 13 |
| Asami Tano | Chiharu de Lucia (voice) | 13 |
| Jurota Kosugi | Luis de Alarcon (voice) | 13 |
| Takaya Kuroda | Joan Rodrige Banderas (voice) | 13 |