1girl, alternate_costume, black_dress, blue_choker, breasts, brown_eyes, brown_hair, brown_thighhighs, choker, closed_mouth, collarbone, dress, grand_piano, ikkitousen, indoors, instrument, long_hair, long_sleeves, looking_at_viewer, lying, on_side, open_clothes, open_dress, piano, ponytail, short_dress, smile, solo, stairs, thighhighs, yagyu_mitsuyoshi, zettai_ryouiki