1girl, arm_up, armpits, bikini, black_bikini, blush, breasts, breasts_apart, brown_hair, collarbone, full-face_blush, idolmaster, idolmaster_million_live!, kitazawa_shiho, long_hair, looking_at_viewer, medium_breasts, navel, oscar_08, simple_background, solo, string_bikini, swimsuit, wavy_hair, white_background