Kei

Kei is a genetically enhanced Trouble Consultant with the WWWA, partnered with Yuri on missions ranging from bounty-hunting work to diplomatic assignments. Their tendency to leave huge destruction behind earns the pair the nickname "Dirty Pair." Kei is the more assertive and hot-tempered of the two, favors large guns, and is prone to violent overreactions, while caring deeply about Yuri.