Operation "Red Night" is canceled and the kids come home to a joyous reunion. They've gotten their magic bags and succeeded in their quest.  But a strange man is going around Akihabara asking all the girls to marry him.
But they were useless.
Sie waren völlig nutzlos.
¡Pero fueron inútiles!
Ils n’ont servi
absolument à rien.
Ma sono stati inutili.
Mas foram uns inúteis!
А от них не было никакого толку.