weight 0.6 is best.
I created this LoRA in response to a request.
The tails are very random.
You can either remove the tails from the prompts so they don't appear at all, or you need to adjust the tails with sketch and inpaint.
neferpitou1, cat ears, (cat tail:0.8), solo, short hair, red eyes, long sleeves, hair between eyes, :3, curly hair, striped, cat girl, buttons, striped shorts