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!
I remember climbing this octopus!
Ich weiß noch, wie ich den Tintenfisch
hochgeklettert bin.
Recuerdo haberme subido al pulpo.
Recuerdo subir en el pulpo.
Avant, je grimpais sur la pieuvre.
Eu me lembro de escalar o polvo.