weight 0.9~1 is best.
I created this LoRA as requested.
outfit1aapekora, carrot hair ornament, black leotard
outfit2bbpekora, rabbit ears
outfit3ccpekora, long hair, rabbit ears
outfit4ddpekora
outfit5eepekora, blue jacket, white skirt
outfit6ffpekora
outfit7ggpekora, rabbit ears, tiara
outfit8 (for nude or other)hhpekora, nude, pussy, pubic hair, nipples
I uploaded a sample image of the outfit as a post.