Punching is in the cards but it would depend upon actions or words done or exchanged .. likely only Rufus or Kaiba.. it'd likely have to be something serious (or in Kaiba's case, even insulting) to get such a response.. Seph wouldn't bother, it wouldn't be fair and it'd be a waste of time
And.... 2) How would your character seduce mine? Or what could they do to seduce your's?