>>249
That's a shame, they should really make use of more of them all, especially since, at least from what I know, they're the only characters who freely travel dimensions as alluded to in the character meetings in Re:Birth. They could develop them, and have the different girls have their relationships reflect how the different companies seem to relate in the public eye, of course that might be too blatant for people to take seriously.
At least the merch mean other people are really taking to the characters too.