weight 0.9 is best.

This model is based on the SDXL Pony Model.
It doesn't work with Animagine XL Checkpoint.

I created this LoRA as requested.

outfit1
aanakuru, long hair, gradient hair, grey hair, hair ornament, head fins, blue eyes, breasts, necklace, cleavage, frilled collar, layered dress, blue dress, underbust, detached sleeves, see-through sleeves, white bow, single thighhigh, blue thighhighs

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

In the sample images, used hires.fix and the extension Adetailer.