Seeing how Felinaga usually tends to eat her victims whole, clothes and all, and her stomach doesn't feature powerful acids - she tends to accumulate plenty of indigestible junk in there over time. Hence she has contracted an unnamed otter gal to clean and scrounge her insides before they become too clogged.

Art by the artist wufftaur Naubol! Took me long enough to remember to upload this here.