In another world, an ever-growing Sea of Snow has engulfed the planet surface. The people struggle to survive living around the routes of a massive Orbital Tree, whose branches spread into the Celestial Membrane high above the ground. Change comes to this dying world after Kaina, a boy from the Celestial Membrane, encounters a girl from the surface called Ririha.
Pick an episode to start
Choose a season and an episode below, or start from the first one.
Streaming and downloads are provided by third-party sources. If one doesn't work, try another source above.
