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!
they've probably changed too.
müssen sie sich auch verändert haben.
ellos también deben haber cambiado.
deben haber cambiado también.
ils auraient sûrement changé aussi.
eles também devem ter mudado.