The Amusement Club is cleaning the club room in preparation for new students and perhaps new members.  Opening a mysterious closet they discover a device that sends Akari back in time, with she takes as a chance 

to fix her mistakes.
You won't get away today!
¡Hoy sí que no te perdonaré!
¡Hoy sí que no voy a perdonarte!
Hoje você não escapa!