Oh, please. You all act like Bakarina or Koushaku Reijo started the trope but otome game/villainess stories have been around as early as 2011. They're also 'copy-paste' versions that just happened to be the better ones.
Tsubasa knew that Yuu is looking for Natsume but she chose not to share a possible clue to finding her to him. She has a tendency to avoid her issues and problems, maybe she subconsciously doesn't want to meet Natsume? Or is afraid of meeting her? And while I do agree that it's one way to...