Giru is a small, round robot who plays a significant supporting role in the anime series Dragon Ball GT. He is first introduced when he steals the Dragon Radar from Trunks, Goku, and Pan but quickly becomes their ally. Giru has the ability to scan and analyze technology, making him an invaluable companion during their search for the Black Star Dragon Balls. His quirky personality and loyalty endear him to the main characters and fans alike.