weight 0.7 is best.
I created this LoRA as requested.

Please read the description.

outfit1
aasuzuka, long hair, animal ears, ear covers, white hairband, horse tail, green sailor collar, black bow, white shirt, layered sleeves, green sleeves, black gloves, white skirt, black pantyhose


outfit2
bbsuzuka, long hair, animal ears, ear covers, white hairband, horse tail, school uniform, sailor collar, purple bowtie, sailor shirt, purple shirt, short sleeves, puffy sleeves, pleated skirt, white thighhighs


outfit3
ccsuzuka, long hair, animal ears, ear covers, white hairband, horse tail, white shirt, green ribbon, short sleeves, blue skirt, black pantyhose


outfit4
ddsuzuka, braid, animal ears, hair flower, horse tail, necklace, collarbone, swimsuit, bikini, sarong

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