Rule 34 Dev - 1990s_(style) 1girl arms_behind_back bikini blue_bikini blue_eyes cowboy_shot kokura_masashi long_hair looking_at_viewer navel non-web_source official_art pink_hair retro_artstyle shirayuki_maho simple_background solo standing swimsuit tokimeki_memorial tokimeki_memorial_2 white_background|19317907791