And we still don't know why she hates Shiori. Or why she wanted to die. Or why Shiori fed her herself. That was a pretty shitty thing to do to someone who wanted to die BTW.
Yeah yeah. So she got to punch a blonde girl. That's certainly unusual in fiction, but obviously if she gets into an actual fight with a blonde later on she'll be beaten up or at least dominated for most of the fight. Authors are obsessed with having blondes humiliate brunettes in any kind of...
This being a Manga means she'll probably get beaten up by some random blonde girl within the next ten chapters. And I'm being generous. Chances are it happens sooner than that.