>>43559518I don't think she's actually smart and pretending not to be. She might play it up a little bit (no one can prove or disprove that) but she's been consistently stupid since her debut, and her former pre-vtuber life wasn't much different than her current self.
When it comes to math I believe she's just plain stupid because I used to be just like her before I actually applied myself in university when I had to learn some stuff.