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

Please read the description.

outfit1
aasana, long hair, two side up, hair ornament, nurse cap, pink headwear, fang, collared shirt, white shirt, puffy short sleeves, bandaged arm, pink apron, white skirt, white thighhighs


outfit2
aasana, long hair, low twintails, hair ornament, fang, school uniform, black sailor collar, red neckerchief, pink sweater, long sleeves, sleeves past wrists, armband, black skirt, pleated skirt


outfit3
bbsana, short hair, double bun, hat, red headwear, fang, chinese clothes, black dress, clothing cutout, long sleeves, sleeves past wrists, sleeves past fingers, sash

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