Even after Camio reveals himself, William remains concerned only with his grades and tuition and tries to distance himself from the demons and their political war.  Unfortunately, he soon finds himself roped into another problem when the Headmaster asks him to find the source of a mysterious singing voice that's been disturbing students late at night.
If you prefer to remain 
silent, please inform me.
Si prefieres seguir en 
silencio, puedes hacerlo.
Si prefieres seguir en 
silencio, puedes hacerlo.
Então, se preferir ficar calado, manifeste-se.