Goddesses are hidden in the details.
We need little changes for c2 and c3 costumes!
Search function is your friend 
Looks like C3 might be getting these new costumes afterall.
i created this thread on november 15
it was during iCBT2…
There is still hope!
Probably they set them aside in favor of more important things, but since they already started working on those extra costumes, we will probably see them sooner or later, when they have manpower to spare I guess.