Kei O'Hara is one of the two main protagonists in the classic sci-fi anime series Dirty Pair. As a member of the WWWA (World Welfare Work Association) Trouble Consultants, she works alongside her partner Yuri to solve dangerous and complex cases, often resulting in spectacular destruction despite their best intentions. Kei is known for her fiery red hair, tomboyish personality, and energetic, impulsive nature. Her role is central to the series' blend of action, comedy, and futuristic adventure.