But it's a punishment, isn't it? You said it yourself.

[ He pinches her nipple harder, thrusts the toy in a little faster. ]

How many times have you paraded me around the village wearing some humiliating outfit, Mion? Why shouldn't I parade you around and show you off now that I've got the upper hand? You'll need to come up with something very enticing to convince me not to... something very humiliating for you. Something lewd.

[ His hips press against her from behind, allowing her to feel the beginnings of an erection forming in his pants.

And if he doesn't like what she has to say: he'll just curse her to be so excruciatingly horny that she'll want to be shown off. ]