Honestly, I would've liked it more if she actually resisted, it would pose as another problem for MC and we'll be presented other ways of circumnavigating it, instead of his ultra horndog powers. But then again, this manga exists for pleasure.
Bringing 5 people to the rematch is so damn cocky of him. Let's say the 1st academy students did learn chantless magic, I don't think those 5 would stand a chance.