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.
Do you have proof of that? 
Why I should believe you?!
!هل لديك دليل على ذلك؟ لمَ يجدر بي تصديقك؟
Welche Beweise habe ich,
dass du die Wahrheit sagst?
¿Qué pruebas tienes
para que pueda creer en ti?
¿Qué pruebas tienes
para que pueda creer en ti?
Et pourquoi je devrais te croire ?
Ne hai le prove? Come faccio a crederti?
E como sei que posso confiar em você?!
С чего вдруг я должен тебе верить?