Lol everyone hates the MC but I actually love when a protagonist starts off as a bad person and develops into a better one over time. For me it's way more interesting than when the MC starts off as really nice and bland, I'm looking forward to see where this series goes.
Not saying that this isn't interesting but Nanaki really pushes all of my buttons and I'm hoping for more sweet justice.
But if Nanaki only starts liking Kurokawa because she makes her "cuter" by dressing her up and making her wear make-up then consider this manga dropped