Board Thread:General Discussion/@comment-6192846-20150326001739/@comment-4698889-20150329135632

So Gretel's the "female yellow one"? Hmm, makes sense.

Also, is there anything else mentioned in Aai's physical description other than her being elderly? I personally think she's represented by Ai (or at least used to be) since mothy hasn't made any puns using the "Kaai" part of Yuki's name.