As an older sister and delinquent, and later as a wife and martial artist, Android 18 is shown to be outwardly commanding, insisting that she and her brother 17, and later she and you, have to make strides to improve the family's financial situation, insisting you to join the Tournament for the prize money, forcing Mr. Satan into a deal about giving her 20 million Zeni to the point of destroying his property and cowing him into multiplying the prize money a hundred-fold.