Though late, Hermione was very happy to receive Mayumi's thoughtful set of ring binders, paper, highlighters and pens. But the note that it came with, was as everything else the girl say and does, quite puzzling.
'Dear Hermione,' it says, 'we should start an anti-animal-hating campaign in Hogwarts, it would be fun. Though you really should pay more attention to your light reading materials— they might turn out to be quite important..