18640321, 1girl, black_choker, black_hair, black_headwear, black_shirt, breasts, chain_necklace, choker, circle, cleavage, detached_hair, double_bun, earrings, hair_between_eyes, hair_bun, idolmaster, idolmaster_cinderella_girls, jewelry, light_smile, looking_at_viewer, mole, mole_under_eye, necklace, ring, shark, sharp_teeth, shirt, simple_background, single_bare_shoulder, solo, sunazuka_akira, teeth, twintails