In a world where islands float in the sky, a boy named Gran encounters a mysterious girl wanted by the ruthless Erste Empire. Together, they search for a mysterious island to escape.
EPISODE 1
Skyfarers in the Blue
Leaving his homeland Zinkenstill behind, Gran continues his journey with the other crew members, hoping to reach the Island of the Astrals.
EPISODE 2
The Albion Citadel
Gran and crew accept a surprise invitation from the Erste Empire to attend peace negotiations at the Albion Citadel.
EPISODE 3
False Freedom
Thanks to the Erste Empire's pardon, Gran and the crew are acquitted. Katalina suddenly disappears after the banquet, leaving only a note behind.
EPISODE 4
Unconveyable Feelings
Katalina feels indebted to Vira because of a past incident and wants to give her support after the many years of loneliness and stress Vira has endured as Lord Commander.
EPISODE 5
Katalina and Vira
Vira attacks Gran and the others using the primal beast Luminiera's power. Katalina is wracked with guilt when she sees Vira in berserk mode and makes up her mind to face up to Vira's feelings.
EPISODE 6
The Mist-Shrouded Island
After leaving Albion, the Grandcypher arrives on an island shrouded in a thick mist, notorious for being inescapable.
Tomokazu Sugita
Kanae Itō
Kazuhiro Yamaji
Miyuki Sawashiro
Hiroaki Hirata
Yuki Ono
Nao Toyama
Rie Kugimiya
