Kariu Rena is thrown for a loop by what she thinks is Chizuru's spiteful behavior toward her.
Kids these days are so unsocial.
.أطفال هذه الأيّام انطوائيّون جدًّا
Kinder heutzutage sind
echt sozial inkompetent.
Los jóvenes de hoy en día
son bastante cortantes.
As crianças de hoje em 
dia são tão antissociais...