To counter the Doppelganger's giant monster form, Mikoto creates a giant magnetically-induced monster of her own. As the two do battle, it becomes evident that the Doppelganger has an ultimate objective other than combat in mind.
Come on in. I welcome you, Railgun.
تعالي. أرحّب بك أيّتها المسدّس 
.الكهرومغناطيسيّ
Ich heiße dich willkommen, Railgun.
Te doy la bienvenida, Railgun.
Te doy la bienvenida, Railgun.
Je te souhaite la bienvenue,
Railgun.
Salve.
Здравствуй.