SF/Fantasy visionary Tsutomu Nihei's most accessible and exciting series yet! With a strong influence from classics like Nausicaa of the Valley of the Wind and Castle in the Sky, Kaina...

To help Ririha return to her homeland, Kaina resolves to leave the canopy and descend to the snow sea. The trip will be a dangerous one, and once they leave they can never return. But what fate...

Kaina and Yaona slip away from the palace to save Ririha, who has been taken prisoner by the Valghian navy and is confined to a cage hanging from the mast...

Kaina, Ririha, and Yaona descend into the bowels of the royal palace to prove the existence of the Great Orbital Spire Tree, but just as they find the evidence they're looking for, Valghia unleashes a monstrous weapon… Can...