Rule 34 Dev - 1girl bare_shoulders bikini black_bikini blush breasts brown_hair hair_ornament hairclip highres higuchi_madoka idolmaster idolmaster_shiny_colors looking_at_viewer medium_breasts mole mole_under_eye niaru_(r2pi) open_mouth pink_eyes short_hair simple_background solo swimsuit upper_body white_background|21906255618