weight 0.9 is best.

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

I created this LoRA as requested.

outfit1
aamiku, long hair, brown hair, blue eyes, headphones, headphones around neck, breasts, white shirt, light blue cardigan, blazer, black jacket, open jacket, long sleeves, pleated skirt, green skirt, black pantyhose

outfit2
aamiku, long hair, brown hair, blue eyes, headphones, headphones around neck, breasts, white shirt, light blue cardigan, long sleeves, pleated skirt, green skirt, black pantyhose

outfit3
aamiku, long hair, brown hair, tiara, blue eyes, headphones, headphones around neck, breasts, off shoulder, cleavage, wedding dress, white dress, elbow gloves, white gloves

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

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