Page 22: I don't know if this is just a TL thing or what, but this doesn't actually line up with the established timeline. She says "six months ago" a merchant gave her the cure, but we know there was a 6 month timeskip between her getting it + the entrance exam, and then another 2 month timeskip (at page 11) to their daily school life.
I guess could also just be her rounding to half a year, but it feels like at some point someone forgot about that second timeskip and forgot to account for it.