weight 0.9 is best.

This model is based on the SDXL Pony Model.

I created this LoRA as requested.

outfit1
aaayaka, long hair, blue hair, ponytail, hair ribbon, blue eyes, mole under eye, medium breasts, choker, cleavage, breastplate, armor, armored dress, arm guards, blue skirt, hakama skirt

outfit2
bbayaka, short hair, blue hair, braid, hair rings, hat, brown headwear, hair flower, hair ornament, blue eyes, mole under eye, medium breasts, blue dress, pink ribbon, long sleeves, white sleeves, white skirt, white pantyhose

outfit3
aaayaka, long hair, blue hair, ponytail, hair bow, hair ribbon, blue eyes, mole under eye, medium breasts, school uniform, white sailor collar, blue necktie, white shirt, long sleeves, pleated skirt, blue skirt

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

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