weight 0.7~0.8 is best.
I created this LoRA as requested.
outfit1aatakagi, long hair, sailor collar, red neckerchief, sailor shirt, white shirt, long sleeves, pleated skirt, blue skirt
outfit2bbtakagi, long hair, low ponytail, collarbone, black shirt, long sleeves, blue pants, jeans
I uploaded a sample image of the outfit as a post.