Rule 34 Dev - 1girl bad_id bad_pixiv_id bare_shoulders bikini bikini_under_clothes crop_top female_focus flat_chest futami_mami hanatsuka idolmaster idolmaster_(classic) navel open_fly short_hair short_shorts shorts side-tie_bikini_bottom side_ponytail smile solo swimsuit swimsuit_under_clothes unbuttoned unzipped|1783026063