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.
Using our school's secret weapon...
the telephone network!
Unsere Oberschule hat die
schlechte Angewohnheit
Utilizando el arma secreta
de la escuela... ¡la red telefónica!
Grâce à l’annuaire interne,
mauvaise manie du lycée !
Usando a arma secreta da escola...
A lista telefônica!