1girl, arms_behind_back, bare_shoulders, blue_eyes, blush, braid, breasts, cleavage, dress, hat, idolmaster, idolmaster_cinderella_girls, long_hair, looking_at_viewer, medium_breasts, monochrome, nininiwa2, ohtsuki_yui, parted_lips, simple_background, sketch, smile, solo, spot_color, sun_hat, sundress, twin_braids, upper_body