 Aaron Boreal, known as in the Japanese version, is a good friend of Kelvin Stellar, Geo's father.He is the head researcher and founder of , Aaron delivers the news of Kelvin's disappearance to Geo and his mother, and bestows upon Geo the Visualizer that was left to him by his father.He aids Geo in reaching a space station to prevent the FM King from destroying the Earth by using a transmitter in its debris on Dream Island.