Uva is one of the main antagonists in the tokusatsu series Kamen Rider OOO. As a member of the Greeed, Uva embodies the insect motif, specifically a stag beetle, and is driven by insatiable greed for Cell Medals. Uva is cunning, persistent, and often acts independently in his quest for power. Throughout the series, he plays a key role in battling the protagonists and attempting to fulfill the Greeed's ambitions, making him a recurring threat to the heroes.