The song “KAINA-sea” from the Kaina of the Great Snow Sea Original Soundtrack. Composed by Hiroyuki Sawano. Playlist: https://www.youtube.com/playlist?list=PLvXMARe51eebPu6VaZOvJcNqgCnjMr9Us Buy the soundtrack here: https://www.cdjapan.co.jp/product/FBAC-186
