Episode 4:
(no longer placing in spoiler because it's been awhile already)
That's unexpected, the calm ojou-sama has a brutal side.
And two monsters in one episode. They sure want plenty of action in the early episodes.
And lastly, obtaining Cure Rosetta opened up an easy path towards finding the next pretty cure. This is going to be interesting, I've never seen a precure series where the cures have a reliable butler as a backup.