Harutora and Touji arrive at the elite Onmyo Prep School, which Natsume also attends, but their presence causes conflict with some of their new classmates.
That's probably why she
thinks of Natsume as her rival.
Das wird auch der Grund sein,
warum sie in Natsume-kun einen Rivalen sieht.
Por eso debe ver a Natsume
como su rival.
Talvez ela veja Natsume como rival
por causa disso.