1girl, bare_legs, bikini, black_hair, blue_bikini, blush, breasts, breasts_apart, collarbone, hair_between_eyes, idolmaster, idolmaster_cinderella_girls, looking_at_viewer, mask, medium_breasts, mole, mole_under_eye, mouth_mask, navel, on_pillow, side-tie_bikini_bottom, sitting, solo, string_bikini, sunazuka_akira, swimsuit, tomajiyama, twintails, wariza, wavy_hair, white_mask