weight 0.9 is best.

This model is based on the SDXL Pony Model.

I created this LoRA as requested.

outfit1
aayuuko, long hair, brown hair, ahoge, horns, brown eyes, fang, large breasts, detached collar, bare shoulders, revealing clothes, red bow, frills, crop top, detached sleeves, belt, black panties, blue skirt, garter straps, black thighhighs
(+tail)

outfit2
aayuuko, long hair, brown hair, ahoge, horns, brown eyes, fang, large breasts, school uniform, white sailor collar, neck ribbon, blue shirt, short sleeves, plaid skirt, blue skirt, black pantyhose
(+tail)

I uploaded a sample image of the outfit as a post.

In the sample images, used hires.fix and the extension Adetailer.