Yeni does have some common sense in her, which is probably why I can like her despite her weakness and... mild stupidity. She's blunt, and she actually not as selfish as most characters of this type. Plus, even though it seems like she believes our MC should just be naturally attracted her for no reason (hehe), it seems to come from her confidence in herself(?) instead of a belief in fate and entitlement or something, plus she can see what competition is like (hot red-headed lady). IDK she's just wild