Ozuma

Ozma (オズマ, romaji Ozuma, stylized as OZMA) is a 2012 Japanese anime television series, written by Leiji Matsumoto.

Story
The story is set on Earth in the future when abnormal activity on the sun devastates Earth's atmosphere and covers the entire planet in a sea of sand. Sam pursues Ozma, an enemy of his brother. One day, Sam encounters Maya, who is being chased by the Theseus army.