Kaina returns to the icy Canopy, unsure of what he should do next. He and Ririha have brought peace to Atland and Valghia through an alliance. Now supplies run low, and the people need answers. Kaina, Ririha, and their small party set out to cross the snow in search of the great orbital spire tree. This is the first step to saving their people. Join Kaina on an expedition to save mankind!
Kaina of the Great Snow Sea is an original Japanese anime television series created by Tsutomu Nihei and animated by Polygon Pictures to commemorate the studio's 40th anniversary. The series aired from January to March 2023 on Fuji TV's +Ultra programming block. A manga adaptation with art by Itoe Takemoto was serialized in Kodansha's shōnen manga magazine Monthly Shōnen Sirius between February 2022 and June 2024. A sequel anime film titled Kaina of the Great Snow Sea: Star Sage premiered in Japanese theaters in October 2023. Crunchyroll holds the license of both the manga and the anime.
