Keima proclaims that books are no longer necessary in this day and age and the soft-spoken Shiori finally loses her cool!?  As a result, Keima is able to hear how Shiori truly feels, but now there's an uproar in the library...?  The "fortress of paper" that's protected Shiori from the real world is about to change...
So you deliberately made her angry,
to find out what she's thinking?
¿Así que hiciste que se enfadara 
a propósito para saber qué pensaba?
¿Así que hiciste que se enfadara 
a propósito para saber qué pensaba?
Então você está deliberadamente fazendo ela ficar
 zangada para descobrir o que ela está pensando?