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!
-Karin, don't be picky.
-It's not like they'd remember me anyways.
- Karin, sei nicht so wählerisch.
- Sie werden sich nicht an mich erinnern.
-Karin, no seas así.
-No se acordarán de mí.
- Karin, no seas tan exigente.
- No me recordarán.
– Karin, ne fais pas la difficile. 
– Ils ne se souviendront pas de moi.
-Karin, não seja fresca.
-Não se lembrarão de mim.