7.9
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.
Iosimasa Khosoia , Rie Takakhasi , Sigeru Tiba , Reiko Sudzuki , Iuko Tatibana , Koiti Sakaguti , Takuma Sudzuki , Kenta Miiake , Sin'itiro Kamio , Dziunpei Baba
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