In this "Super Robot" anime series, a humanoid alien named Maya flees her destroyed home-world and crash-lands on Earth, where she marries a human scientist and has a hybrid son named Kantaro. As the Blasters, a ruthless alien race, threaten to invade Earth, Kantaro takes on the role of the operator of the sentient robot Astroganger to defend the planet.

Astroganger
The next show, "Charlie," follows a youthful hero as he protects the planet from an alien threat, the Blasters, alongside an intelligent robot named Astroganga.