The eve of the operation to retake Tokyo coincides with the school festival, and Aine is nowhere to be found!  Amaterasu is supposed to be giving a big concert performance at the climax of the festival, so Kizuna sets off in search of her.  Can he find her and bring her back in time, or will Sylvia have to go instead?
Want to try our new railgun?
Willst du nicht unsere
neue Railgun probieren?
¿quieres probar el nuevo cañón de riel?
¿quieres probar el nuevo cañón de riel?
tu ne veux pas essayer 
notre canon laser ?
Ti andrebbe di provare
 il nostro nuovo cannone a rotaia?
Quer experimentar a nossa nova arma?