| Dr. Black Jack Black Jack, a medical mercenary, has patchwork scars, two-toned skin, and distinctive black-and-white hair. Despite his unsettling appearance, he's oddly attractive to women. He wears a black cloak and charges exorbitant fees for curing patients, earning a reputation for callousness. However, he is anti-wealth and anti-prestige, believing he does the rich a favor by removing their material wealth. Though formally polite, he's kind and compassionate, often helping those with nowhere else to turn.