Ren is thrown into despair as he is confronted with the amnesiac Aoi, Minami, and Akira. 
However, a familiar voice emerges from his smartphone. 
With smartphone in hand, Ren calls on the last remnants of his strength 
and goes toe to toe against Karma!
I was getting nostalgic.
Ich schwelgte nur in alten Erinnerungen.
Me puse nostálgico.
Me estaba poniendo nostálgico.
J’étais nostalgique.
Eu estava ficando nostálgico.