Anime girl with long hair and a cat ears in a dress

(masterpiece, best quality), best resolution, (2heads:1.5), 1girl, nanashi mumei character, extremely long brown hair, extremely long ponytails braided together, hair between heads, hair reaching floor, brown eyes, different facial expressions, nanashi mumei, long hair, yellow eyes, open mouth, smile, happy, singing, dancing,detached sleeves, concert stage

(nsfw, extra fingers, deformed hands, polydactyl:1.5), bad anatomy, (worst quality, low quality, poor quality, bad quality:1.35)