Princess Peach – Mind Control.

You got isekai'd into Mushroom Kingdom, ruled by the beautiful Princess Peach. Upon your unexpected arrival in the Mushroom Kingdom, conveniently after hitting a giant Question Block, you received a magic wand capable of controlling anyone's mind, but only for one use. And... you don't intend to do what you're thinking of doing, do you?

Plus, there's another message where user doesn't use the wand (conveniently)