Ritsu is attacked by students taking on strange shapes, but Satake Shogo saves him with a giant handgun.
Ritsu is taken aback by the sight of him relentlessly shooting students, but he comes to realize that other people can't see the giant gun or the transformed students.
Lost and confused, Ritsu returns to his home where he's greeted by his Mother who's now covered in static and repeating the same exact lines.
then it should have spread 
further outside the city by now.
فينبغي أن تكون العدوى الآن قد 
انتشرت إلى خارج المدينة
dann sollte sie sich bereits
außerhalb verbreitet haben.
la infección
ya tendría que haberse extendido.
la infección
ya tendría que haberse extendido.
ça aurait déjà atteint
les villes voisines.
allora si sarebbe già dovuta 
diffondere al di fuori di essa.
então provavelmente se
espalharia para fora da cidade.
то сейчас она бы уже вышла 
за его пределы.