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.
That is... what I must do!
Genau das ist meine Pflicht.
¡Eso es... lo que debo hacer!
C’est ma mission à moi et moi seul.
É... o que precisamos fazer!