This is lora from WhiteCUL
It's not very good, but I think it's usable
The prompt is "yu3ki3, 1girl, solo, hair ornament, long sleeves, clothing cutout, flower, detached sleeves, hair flower, bare shoulders, wide sleeves, obi, blue sash, white dress, japanese clothes"
The trigger alone is not effective, so in some cases you may want to add blue eyes or white hair.