1girl, o, black_hair, black_leotard, blush, breasts, cropped_torso, double-parted_bangs, emu_(emum), hand_on_own_cheek, hand_on_own_face, idolmaster, idolmaster_cinderella_girls, leotard, looking_at_viewer, medium_breasts, mole, mole_under_eye, ribbed_leotard, sharp_teeth, sidelocks, simple_background, sleeveless_turtleneck_leotard, solo, sunazuka_akira, teeth, twintails, upper_body, wavy_hair, white_background