weight 0.9 is best.

This model is based on the SDXL Animagine XL Model.
It doesn't work with Pony Checkpoint.

I created this LoRA as requested.

outfit1
aarasis, long hair, pink hair, ahoge, headgear, pink eyes, breasts, bare shoulders, black necktie, collared shirt, white shirt, black leotard, sleeveless, elbow gloves, white gloves, midriff, white skirt, white thighhighs

outfit2
aarasis, long hair, pink hair, ponytail, ahoge, cow ears, hair bell, visor cap, sidelocks, pink eyes, breasts, black choker, neck bell, cleavage, red vest, sleeveless, armband, clothing cutout, stomach, miniskirt, red skirt

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

In the sample images, used hires.fix.