《大雪海的凯纳》是由日本漫画家弐瓶勉与Polygon Pictures合作推出的原创电视动画作品。该动画由Polygon Pictures负责制作，于2023年1月11日至3月22日在富士电视台的栏目播出，共有11集。

故事发生在一个大地几近消失、被“雪海”所覆盖的异世界。人们在巨大的轨道树的根部和顶部的天膜上勉强生活。在这个即将毁灭的世界中，少年卡纳和地面上的少女莉莉哈相遇，引发了改变命运的冒险故事。

《大雪海的凯纳》通过绚丽的动画画面和扣人心弦的剧情，带领观众进入一个神秘而危机四伏的异世界。主人公卡纳和莉莉哈将共同面对各种挑战和困难，他们的冒险之旅将决定这个世界的命运。

在这个被雪海所笼罩的世界中，观众将目睹独特而奇幻的风景，感受到弐瓶勉独特的创作风格和想象力。动画展现了轨道树的壮丽与神秘，以及天膜上的生活与挑战。故事中的角色形象丰满、鲜明，他们的成长和冒险将引发观众的共鸣和思考。

"Kana of the Great Snow Sea" is an original TV animation work jointly launched by Japanese manga artist Tsutomu Nipeng and Polygon Pictures . The animation is produced by Polygon Pictures and will be broadcast on Fuji TV's column from January 11, 2023 to March 22, 2023, with a total of 11 episodes.

The story takes place in a land that has almost disappeared and is covered by a "sea of snow" different world. People eke out a living on the roots of the giant orbital trees and on the sky membranes at the top. In this world that is about to be destroyed, the encounter between the boy Kana and the girl Liliha on the ground triggers a fate-changing adventure story.

"Kana of the Great Snow Sea" through gorgeous animation pictures and exciting plot , leading the audience into a mysterious and dangerous world. The protagonists Kanna and Liliha will face various challenges and difficulties together, and their adventure journey will determine the fate of the world.

In this world shrouded in a sea of snow, the audience will witness unique and Fantastic scenery, feel the unique creative style and imagination of Ni Pingmian. The animation shows the magnificence and mystery of the Orbital Tree, as well as life and challenges on the membrane. The characters in the story are full and vivid, and their growth and adventures will arouse the resonance and thinking of the audience.