weight 0.9 is best.

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

I created this LoRA as requested.

outfit1
aanami, long hair, orange hair, earrings, brown eyes, shoulder tattoo, breasts, collarbone, bare shoulders, cleavage, bikini top only, striped bikini, green bikini, bracelet, jeans, blue pants

outfit2
aanami, long hair, orange hair, hair ornament, earrings, brown eyes, shoulder tattoo, breasts, collarbone, bare shoulders, jewelry, beads, cleavage, evening gown, blue dress, sleeveless, bracelet, side slit

outfit3
aanami, long hair, orange hair, low ponytail, hair bow, earrings, brown eyes, shoulder tattoo, breasts, collarbone, bare shoulders, japanese clothes, short kimono, blue kimono, floral print, sleeveless, bracelet, sash, obi

outfit4
aanami, short hair, orange hair, brown eyes, breasts, collarbone, cleavage, striped shirt, white shirt, short sleeves, miniskirt, yellow skirt

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

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