1girl, aino_nagisa, backlighting, bikini, blush, breasts, brown_hair, cleavage, collarbone, floating_hair, idolmaster, idolmaster_cinderella_girls, kurushima_gire, leaning_forward, long_hair, looking_at_viewer, pink_eyes, ponytail, simple_background, smile, solo, sweat, swimsuit, wet, wet_hair, white_background