1girl, arisugawa_ya, bare_shoulders, bikini, bikini_top_only, black_hair, blue_eyes, breasts, cleavage, hair_between_eyes, hairband, idolmaster, idolmaster_cinderella_girls, large_breasts, long_hair, looking_at_viewer, sagisawa_fumika, shirt_partially_removed, solo, swimsuit, upper_body, white_background