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.
I'll have to do something drastic!
¡De ser así, tendré que 
tomar una medida drástica!
¡No me queda alternativa! ¡Tendré que tomar medidas drásticas!
Tenho que fazer algo drástico!