1girl, aqua_jacket, armpits, bad_pixiv_id, bikini, blue_bikini, blue_eyes, blush, breasts, brown_hair, cleavage, floating_hair, hamedoragon, idolmaster, idolmaster_cinderella_girls, jacket, large_breasts, long_hair, looking_at_viewer, navel, sagisawa_fumika, simple_background, solo, sweatdrop, swimsuit, white_background