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.
In any case, I need to 
have Nishigaki-sensei
En todo caso tengo que pedirle a la profesora 
Nishigaki que arregle la máquina del tiempo...
En cualquier caso, tengo que pedirle a la profesora Nishigaki que arregle la máquina del tiempo...
De qualquer jeito, tenho que
 pedir para a Nishigaki-sensei