Phoenix: Earthkeepers 2006 Directed by Masayoshi Nishida 火の鳥 アースキーパーズ篇
In a future Earth where cities have been buried by global warming and the environment essential for humanity has been devastated, a lonely hero named Kai lives without any friends to connect with. One day, guided by the “Phoenix”, he ventures into the desolate landscapes of what was once a thriving planet. What fate awaits Kai when he encounters a girl in this barren world?
