This has to be the most convincing shoujo manga heroine I've ever seen. None of those "oh she's just so interesting" heroines hold a candle to this ball of social anxiety and math.
I don't see why it would take that long to figure out an 8 line notation for the same style of piano... It's either just a shift up or a shift down right?
There's two kinds of people in these comments and I think one type is lacking some mental faculties. I'd recommend meeting some more people of different walks of life to get a broader perspective.