Rule 34 Dev - 1girl absurdres bare_shoulders barefoot bikini blue_bikini blue_hair blush brown_eyes ch2haya_p closed_mouth flat_chest full_body hair_ribbon highres idolmaster idolmaster_(classic) kisaragi_chihaya leaning_forward long_hair navel ponytail ribbon side-tie_bikini_bottom simple_background solo swimsuit white_background|25524743868