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.
--But, this destroyed city...
--Yeah, yeah. And Hass?
Jedoch wird die zerstörte Stadt
-Pero, esta ciudad destruida...
-Sí, sí. ¿Y Hass?
Mais les souvenirs des habitants
-Mas, ele destruiu a cidade...
- Sim, sim. E a Hass?