http://irowiki.org/wiki/Pet_System
I recently caught a Succubus...and then realized that the food for it is not available.
So this is a updated list of pet items that's available...o o
http://db.irowiki.org/db/shop-info/yuno_pet/
If at all possible, please update.
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Also...is there no Pet Groomer NPC in Fcity`= =?