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.
Oh? I haven't seen you before.
¡Oh! Me parece no haberte visto antes.
¿Eh? Creo que no nos conocemos.
Ah? Eu não te conheço.