Ren returns to the town of his childhood, Kaminohara. 
Strangely, Ren is unable to recall any memories of the town. 
Meanwhile, his smartphone installs a mysterious game called Monster Strike — heralding the start of a desperate battle!
Phew, good as new again.
Ich bin froh,
dass mein Smartphone repariert ist.
Me alegra que mi teléfono
ya esté arreglado.
Como nuevo.
Ouf, il est comme neuf.
Que bom que meu smartphone
está arrumado.