Nick

The protagonist is reincarnated into another world but his only cheat skill is empathy and the entire cosmology (i.e., all the most terrifying gods and demons) is obsessed with him, and all the important scenes are barbecues, tea parties, shopping, and hanging out at festivals. All the important plot is about forming and maintaining interpersonal relationships. It is surprisingly charming.

I've probably posted exactly this post before but I can't be bothered to find it.

One of the more fun and lighthearted villainess manga, about an isekai’d villainess who’s trying to lean in to being a villainess, but is terrible at it, and the stressed out butler who loves her

Of course, a real high-class villainess would no doubt be rocking a Rivendell