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

Please read the description.

outfit1
aamusashi, long hair, twintails, headgear, dark skin, glasses, capelet, bandages, sarashi, red skirt, pleated skirt, black thighhighs


outfit2
aamusashi, long hair, twintails, headgear, dark skin, glasses, black capelet, bandages, sarashi, black skirt, pleated skirt, black thighhighs


outfit3
aamusashi, long hair, twintails, headgear, dark skin, glasses, cape, grey jacket, pleated skirt, grey skirt, black thighhighs

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