Rule 34 Dev - 1girl bare_legs bikini black_bikini black_hair breasts breasts_apart collarbone commentary_request feet_out_of_frame halterneck highres idolmaster idolmaster_shiny_colors indoors kazano_hiori koya_(koya_x_00) long_hair looking_at_viewer medium_breasts mole mole_under_mouth navel signature sitting solo stomach swimsuit|25696926333