return {
["Hokkaidô"] = "JP-01",
["Hokkaido"] = "JP-01",
["Aomori"] = "JP-02",
["Aomori Prefecture"] = "JP-02",
["Iwate"] = "JP-03",
["Iwate Prefecture"] = "JP-03",
["Miyagi"] = "JP-04",
["Miyagi Prefecture"] = "JP-04",
["Akita"] = "JP-05",
["Akita Prefecture"] = "JP-05",
["Yamagata"] = "JP-06",
["Yamagata Prefecture"] = "JP-06",
["Hukusima"] = "JP-07",
["Fukushima"] = "JP-07",
["Fukushima Prefecture"] = "JP-07",
["Ibaraki"] = "JP-08",
["Ibaraki Prefecture"] = "JP-08",
["Totigi"] = "JP-09",
["Tochigi"] = "JP-09",
["Tochigi Prefecture"] = "JP-09",
["Gunma"] = "JP-10",
["Gunma Prefecture"] = "JP-10",
["Saitama"] = "JP-11",
["Saitama Prefecture"] = "JP-11",
["Tiba"] = "JP-12",
["Chiba"] = "JP-12",
["Chiba Prefecture"] = "JP-12",
["Tôkyô"] = "JP-13",
["Tokyo"] = "JP-13",
["Kanagawa"] = "JP-14",
["Kanagawa Prefecture"] = "JP-14",
["Niigata"] = "JP-15",
["Niigata Prefecture"] = "JP-15",
["Toyama"] = "JP-16",
["Toyama Prefecture"] = "JP-16",
["Isikawa"] = "JP-17",
["Ishikawa"] = "JP-17",
["Ishikawa Prefecture"] = "JP-17",
["Hukui"] = "JP-18",
["Fukui"] = "JP-18",
["Fukui Prefecture"] = "JP-18",
["Yamanasi"] = "JP-19",
["Yamanashi"] = "JP-19",
["Yamanashi Prefecture"] = "JP-19",
["Nagano"] = "JP-20",
["Nagano Prefecture"] = "JP-20",
["Gihu"] = "JP-21",
["Gifu"] = "JP-21",
["Gifu Prefecture"] = "JP-21",
["Sizuoka"] = "JP-22",
["Shizuoka"] = "JP-22",
["Shizuoka Prefecture"] = "JP-22",
["Aiti"] = "JP-23",
["Aichi"] = "JP-23",
["Aichi Prefecture"] = "JP-23",
["Mie"] = "JP-24",
["Mie Prefecture"] = "JP-24",
["Siga"] = "JP-25",
["Shiga"] = "JP-25",
["Shiga Prefecture"] = "JP-25",
["Kyôto"] = "JP-26",
["Kyoto"] = "JP-26",
["Kyoto Prefecture"] = "JP-26",
["Ôsaka"] = "JP-27",
["Osaka"] = "JP-27",
["Osaka Prefecture"] = "JP-27",
["Hyôgo"] = "JP-28",
["Hyogo"] = "JP-28",
["Hyōgo Prefecture"] = "JP-28",
["Nara"] = "JP-29",
["Nara Prefecture"] = "JP-29",
["Wakayama"] = "JP-30",
["Wakayama Prefecture"] = "JP-30",
["Tottori"] = "JP-31",
["Tottori Prefecture"] = "JP-31",
["Simane"] = "JP-32",
["Shimane"] = "JP-32",
["Shimane Prefecture"] = "JP-32",
["Okayama"] = "JP-33",
["Okayama Prefecture"] = "JP-33",
["Hirosima"] = "JP-34",
["Hiroshima"] = "JP-34",
["Hiroshima Prefecture"] = "JP-34",
["Yamaguti"] = "JP-35",
["Yamaguchi"] = "JP-35",
["Yamaguchi Prefecture"] = "JP-35",
["Tokusima"] = "JP-36",
["Tokushima"] = "JP-36",
["Tokushima Prefecture"] = "JP-36",
["Kagawa"] = "JP-37",
["Kagawa Prefecture"] = "JP-37",
["Ehime"] = "JP-38",
["Ehime Prefecture"] = "JP-38",
["Kôti"] = "JP-39",
["Kochi"] = "JP-39",
["Kōchi Prefecture"] = "JP-39",
["Hukuoka"] = "JP-40",
["Fukuoka"] = "JP-40",
["Fukuoka Prefecture"] = "JP-40",
["Saga"] = "JP-41",
["Saga Prefecture"] = "JP-41",
["Nagasaki"] = "JP-42",
["Nagasaki Prefecture"] = "JP-42",
["Kumamoto"] = "JP-43",
["Kumamoto Prefecture"] = "JP-43",
["Ôita"] = "JP-44",
["Oita"] = "JP-44",
["Ōita Prefecture"] = "JP-44",
["Miyazaki"] = "JP-45",
["Miyazaki Prefecture"] = "JP-45",
["Kagosima"] = "JP-46",
["Kagoshima"] = "JP-46",
["Kagoshima Prefecture"] = "JP-46",
["Okinawa"] = "JP-47",
["Okinawa Prefecture"] = "JP-47",
}
