I'm not the Jam-maker, but I did get this reply to my similar question:
https://itch.io/post/1943471
(Oh, and according to a tea-sampling table at Anthro New England, everything from tapeworms to cabbages to a sentient pair of pants could be a fursona. So you're good in terms of expanding beyond the animal Kingdom. I mean, if that one table is representative of furrykind, at least.)