そ…その針…

masterpiece, best quality, rating: explicit, nsfw, 1girl, (big tits:1.4), silver hair, short hair, elf, green eyes, (white dress:1), (green tentacles:1.4), (skirt:1.2), stand, arms behind head, (needle tentacle:1.4), (prick needle, needle tips tentacles:1.4), green background