国家
宇都宫
https://ja.wikipedia.org/wiki/%E4%B8%8B%E9%87%8E%E5%AE%87%E9%83%BD%E5%AE%AE%E6%B0%8F
定义in_game/setup/countries/east_asia.txt:428
429color = map_UTN
430color2 = rgb {
16
41
202
}
https://ja.wikipedia.org/wiki/%E4%B8%8B%E9%87%8E%E5%AE%87%E9%83%BD%E5%AE%AE%E6%B0%8F