The Black Jack character that Tetzujo Osuma depicts is a surgeon of amazing skill, albeit one without any credentials. On the surface Black Jack only operates for the money. But in fact he often acts to save lives without much caring whether he'll end up with the cash.
手塚治蟲筆下的黑傑克是一名醫術精湛、卻沒有醫師執照的外科醫生，表面上他總是為錢開刀；但其實他往往為了救人，不在乎錢有沒有到手。