A character from the Magma Taishi science fiction manga and tokusatsu series from the 60s.
Gam is a humanoid alien boy who is the son of the series hero Magma and his wife Mol. He has some of his father's powers, like the ability to transform into a rocket and two retractable metallic antennae from which he can discharge electricity.
Because of his powers and nature he has been classified as an android most of the time.