Now you can have butler/maid pets !
Limited time sale for 1390NX points and currently JP exclusive.
They can be fully customized as if you were creating a chracter.
You can choose their personality from six choices ranging from "kind" to "bossy"
Other NX Items related to butler/maid
I'll edit in more details as I find them.
Edit1: Additional NX items and price
Edit2: Additional info on creation and etc. on Mabidata