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

Please read the description.

outfit1
aakron, very long hair, low twintails, hair ornament, black choker, high collar, cleavage, white dress, sleeveless, elbow gloves, black gloves, black pantyhose


outfit2
aakron, very long hair, low twintails, headphones, black choker, cleavage, black bra, white shirt, open shirt, long sleeves, black gloves, black belt, high-waist skirt, black skirt, holster, thigh strap, black pantyhose

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