1girl absurdres arms_up bangs black_dress black_hair bone chinese_lantern_(plant) closed_eyes closed_mouth dancing dress falling_leaves floating floating_hair flower full_body grey_background high_heels highres lace leaf light_particles light_smile long_sleeves neumo otome_kaibou_(vocaloid) ribs romaji_text see-through see-through_sleeves short_hair simple_background skeleton smile solo vocaloid