jp-pref-icons/src/prefectures.js

Generate beautiful icon images for Japanese prefectures with official government data

// Prefecture data: JIS code -> Japanese name and Romaji name
const NAMES_JA = {
  1: "北海道", 2: "青森県", 3: "岩手県", 4: "宮城県", 5: "秋田県",
  6: "山形県", 7: "福島県", 8: "茨城県", 9: "栃木県", 10: "群馬県",
  11: "埼玉県", 12: "千葉県", 13: "東京都", 14: "神奈川県", 15: "新潟県",
  16: "富山県", 17: "石川県", 18: "福井県", 19: "山梨県", 20: "長野県",
  21: "岐阜県", 22: "静岡県", 23: "愛知県", 24: "三重県", 25: "滋賀県",
  26: "京都府", 27: "大阪府", 28: "兵庫県", 29: "奈良県", 30: "和歌山県",
  31: "鳥取県", 32: "島根県", 33: "岡山県", 34: "広島県", 35: "山口県",
  36: "徳島県", 37: "香川県", 38: "愛媛県", 39: "高知県", 40: "福岡県",
  41: "佐賀県", 42: "長崎県", 43: "熊本県", 44: "大分県", 45: "宮崎県",
  46: "鹿児島県", 47: "沖縄県"
};

const ROMAJI = {
  1: "Hokkaido", 2: "Aomori", 3: "Iwate", 4: "Miyagi", 5: "Akita",
  6: "Yamagata", 7: "Fukushima", 8: "Ibaraki", 9: "Tochigi", 10: "Gunma",
  11: "Saitama", 12: "Chiba", 13: "Tokyo", 14: "Kanagawa", 15: "Niigata",
  16: "Toyama", 17: "Ishikawa", 18: "Fukui", 19: "Yamanashi", 20: "Nagano",
  21: "Gifu", 22: "Shizuoka", 23: "Aichi", 24: "Mie", 25: "Shiga",
  26: "Kyoto", 27: "Osaka", 28: "Hyogo", 29: "Nara", 30: "Wakayama",
  31: "Tottori", 32: "Shimane", 33: "Okayama", 34: "Hiroshima", 35: "Yamaguchi",
  36: "Tokushima", 37: "Kagawa", 38: "Ehime", 39: "Kochi", 40: "Fukuoka",
  41: "Saga", 42: "Nagasaki", 43: "Kumamoto", 44: "Oita", 45: "Miyazaki",
  46: "Kagoshima", 47: "Okinawa"
};

module.exports = { NAMES_JA, ROMAJI };