Killer comes across as both mildly arrogant and level-headed, shown to be much calmer than his captain

Killer is a tall, muscular man. He has long wild blonde hair that reaches down to his back

He wears a white and light blue striped full-head helmet with many rows of holes in it(he never takes it off)

He carries a pair of handguards which have very long detachable scythes connected to them

 has prominent scar on his left arm

blue t-shirt with his customized Jolly Rog with blue jeans.