1girl arms_up ass bangs bare_shoulders black_dress black_hair black_thighhighs blue_eyes blunt_bangs breasts curtains dress elbow_gloves elf from_behind gloves hair_ornament indoors kirishima_satoshi large_breasts looking_at_viewer looking_back original parted_lips pelvic_curtain pointy_ears revision sideboob solo spread_legs straight_hair thighhighs white_gloves