An illustrious character LoRA for Nia Suzunari from Youkai Shoujo: Monsuga trained purely on manga images. I recommend a strength of 0.7.

Appearance:

ykai_nia,

Transformed:

cat ears, cat tail, two tails, nekomata, slit pupils,

School Uniform:

school uniform, shirt, skirt, vest,

Add "monochrome, greyscale," for more of the manga look.