Released:

Overview:
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.

Director:

Runtime:
NaNh NaNmin

Genre:
Animation, Sci-Fi & Fantasy

• Cast:
• 
  Yoshimasa Hosoya
  as
  Kaina (voice)
• 
  Rie Takahashi
  as
  Ririha (voice)
• 
  Ayumu Murase
  as
  Yaona (voice)
• 
  Maaya Sakamoto
  as
  Amelothée (voice)
• 
  Katsuyuki Konishi
  as
  Orinoga (voice)