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
aahakuno, long hair, brown hair, brown eyes, breasts, school uniform, blue bowtie, brown jacket, long sleeves, pleated skirt, brown skirt, black pantyhose

outfit2
aahakuno, long hair, brown hair, brown eyes, breasts, black serafuku, black sailor collar, red neckerchief, sailor shirt, black shirt, long sleeves, pleated skirt, black skirt

outfit3
aahakuno, long hair, brown hair, ponytail, hair ribbon, visor cap, white headwear, brown eyes, breasts, one-piece swimsuit, sleeveless, bracelet

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

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