1girl, alternate_costume, bare_shoulders, bikini, black_bikini, breasts, brown_eyes, brown_hair, cleavage, collarbone, daiichi_(1279220), hair_ornament, hairclip, higuchi_madoka, idolmaster, idolmaster_shiny_colors, looking_at_viewer, medium_breasts, navel, short_hair, simple_background, solo, swimsuit, white_background