Rumiko Ukai

A young boy is sent from a distant star to destroy Earth, but after experiencing the beauty of the planet and its inhabitants, begins to question his mission. With the aid of the powerful robot God Mars, the boy struggles to protect Earth from his own people, and as a result, is forced to do battle with his very own brother.

In this anime spinoff of the sci-fi television series, Takeru has been sent from a distant planet to destroy the earth. However, as he learns of the beauty of the earth and its inhabitants, he begins to question his mission.