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.
Homepage https://ooyukiumi.net
Year2023
Number of episodes11
Number of seasons1
Episode run time23
Status:Ended
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GenresAnimationSci-Fi & Fantasy
Production countriesChinaJapan
