Kagekyo Shade

Shade Kagekyo (影虚シェード, Kagekyo Sheido) is a Bounty Hunter who was a  former pirate under Nagashi Mukuro. When his captain was taken by the Marines, Shade and Mukuro's younger sister, Ringo, to whom he is an honorary uncle, were forced into service to avoid also being sent to Impel Down. His goal is to eventually break into Impel down and save his friend and captain. Shade's skill with a gun have earned him a number of nicknames and epithets over the years, his most infamous being Master of the Hellish Yard (地獄的庭の主君 Jigokuteki Niwa no Shukun)

Triva
Shade's epithet is a reference to the song of the same name by famous Vocaloid composer mothy