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.
What's that?! He's got weapons?!
Was zum Teufel ist das?
Der Kerl hat sogar ’ne Waffe!
¡¿Qué es eso?! ¡¿Tiene armas?!
C’est quoi, ça ? Il a une arme ?
O que é isso? Ele tem armas?