^That's just the Japanese way. It's also the Japanese way to conveniently shorten long titles and phrases, so it works out.
Are devious young ladies in season or something?
Guy is still just Light Novel Protagonist Guy so far. We'll see if he can become something more to keep my interest. Princess Mischief is fun and all but the novelty will wear off if he cannot bite back whatsoever.
But you know for a love-hating school idol looking for a simple solution she's putting an awful lot of effort trolling and teasing the main guy. As if she, oh I don't know, wants him to fall for her or something.