weight 0.7~0.8 is best.
I created this LoRA as requested.

Please read the description.

outfit1
aafumika, idolmaster, long hair, hairband, collarbone, necklace, blue sweater, blue shawl, brown skirt

outfit2
bbfumika, idolmaster, long hair, hairband, collarbone, necklace, cleavage, off-shoulder sweater, white sweater, red shawl, blue skirt

outfit3
ccfumika, idolmaster, long hair, tiara, hair ornament, hair flower, earrings, necklace, bare shoulders, cleavage, large breasts, black dress, strapless dress, black gloves


outfit4
ddfumika, idolmaster, side ponytail, hairband, hair ribbon, blue bow, star hair ornament, sidelocks, large breasts, collarbone, necklace, strapless, frilled bikini, arm garter, single wrist cuff, midriff, layered skirt, bridal garter


outfit5 (not perfect)
eefumika, idolmaster, single hair bun, maid headdress, sidelocks, glasses, frills, brooch, maid, black dress, puffy sleeves, long sleeves, maid apron, white apron


outfit6
fffumika, idolmaster, long hair, hairband, blue dress, puffy short sleeves, bracelet, elbow gloves, white gloves

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