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 must introduce yourself normally!
¡Debes presentarte con normalidad!
¡Preséntate al resto de la clase de forma normal!
Você tem que se 
apresentar normalmente!