Yuta and his friends attempt to unravel the mystery of the city and everyone else's memories. However, more questions arise when a strange samurai arrives and tries to tamper with Gridman.
Why is it... that they're all dead now?
Wieso sind sie denn alle gestorben?
¿Por qué será...
que todos ahora están muertos?
Pourquoi elles sont toutes mortes ?
ऐसा क्यों है... कि वे सब अब मर चुके हैं?
Por que... elas estão todas mortas agora?