probably a capture target from some otome game who finds the reincarnated villainess protagonist's quirks amusing.
your typical CEO tyrant (or crown prince) that apparently doesn't have a life outside of taking control of and butting into the FL's life without her consent in the slightest. y'know.... the usual prince charming, apparently.
Things are not going to plan in the slightest. Usually because of the MC but also sometimes because of some other ally of the MC. Well or the plan is going exactly as intended somehow.
An arrogant dude who was treated rudely by the Fmc, and has the added lines of ‘this is the first time someone has treated me like this.’