Fun fact: I would’ve just used the cat features as an aesthetic
But another idea I got was using Sayori’s and Sephiroth’s supposedly feline traits as a plot arc; but instead of them beginning to act like furries, they act the way they usually do, except that they gain nerve control over their new cat ears and cat tail when they accidentally transform into cats, which means that their moods can also be indicated by the movements of the new pair of ears and the tail alongside their facial expression
But again, this is just an idea

thank you, mr freddy fazbear. i will be enjoying my next 45 seconds by typing out this paragraph. hey, while i still have about 35 seconds left, why don't i tell you a fun fact? fun fact! while making the first fnaf game, scott cawthon had nightmares about bonnie the bunny being right outside his door, which game him the inspiration to make fnaf 4, and si-

this paragraph cannot be finished, as my 45 seconds that mr freddy fazbear has kindly given to me, have expired. have a good day.