Based on the works of J9006.
Tested on WAI-NSFW-illustrious-SDXL.
Trigger word is j9006
Recommend strength of 0.8 for txt2img, 0.6 for upscales.
Recommended parameters:
Sampler: Euler a
Steps: 25-40
CFG: 4-5
Quality tags deviate from original style so use with discretion
Some pony tags accidentally used in example images but these are unnecessary
I achieved the results in the example images with inpainting and SD Upscale.