DO NOT USE Emilia_(re:zero) it makes the results a lot worse -(mainly just the clothing so if going for a different outfit it may help)

Emilia from Re:Zero. best weights 0.6 - 1

some images were of her in her alternate outfits, like her drunk appearance in memory snow, and her morning appearance in one of the earlier episodes, might do her swimsuit from lost in memories and her cat hood at some point.

normal outfit: white dress, wide sleeves, frills, pleated skirt, detached sleeves, hair flower, ribbon, hair ribbon, hair ornament

morning outfit: short dress, red ribbon, zettai ryouiki, white thighhighs,

drunk outfit: purple and blue dress, drunk, messy_hair.

base hairstyle: blunt bangs, crown braid, white hair (or purple),

capable of nsfw

grey_hair, purple_eyes, thighhighs, hair_ornament, pointy_ears, blush, grey_hair, long_hair, cleavage, flower, x_hair_ornament, hair_flower, wide_sleeves, pleated_skirt, medium_breasts, skirt, bare_shoulders, white_thighhighs

might have rainbow highlight in hair, try putting it in negative prompt (although it still popped up usually)