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

Please read the description.

outfit1
aaakari, short hair, double bun, ahoge, beret, white headwear, breasts, blue necktie, sleeveless shirt, white shirt, off shoulder, white jacket, open jacket, midriff, pleated skirt, blue skirt, garter straps, white thighhighs

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

Due to the small number of images in the dataset, the character's clothing or pose may not be fully realized.