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.
From now on, keep doing what you can do.
Schreite von nun an ein,
wenn du gebraucht wirst.
De ahora en adelante, sigue haciendo
lo que puedas.
Continue de faire ce que tu peux.
A partir de agora,
continue fazendo o que puder.