Mini G is a traveling Magician who travels around Pop Star in his Jellyfish, whose name happens to be Blobert.
He usually runs the mini games that you can play, but has appeared in a less benign role.
In Starfy Side Stories: Konk's Great Adventure, Mini G is possessed by the dark cloud that whisked Starfy away.
He attack's Konk with magical blasts, energy bolts, and deadly magic tricks!