The immortal monsters known as Kabane have attacked Aragane Station. Ikoma, a boy who lives in Aragane Station, ran against the waves of terrified civilians to fight against Kabane using a weapon he has been secretly developing - the Piercing gun.
My piercing gun is almost—
—مسدّسي الثاقب على وشك أن
Meine Bolzenkanone ist fast …
Mi cañón perforador casi…
Mi cañón perforador casi…
Le pistolet transperçant va…
La mia pistola perforante è quasi...
Eu estou quase terminando
 meu Canhão Perfu—
Я почти закончил новое оружие!