국가
나가노
https://ja.wikipedia.org/wiki/%E9%95%B7%E9%87%8E%E5%B7%A5%E8%97%A4%E6%B0%8F
정의in_game/setup/countries/east_asia.txt:883
884color = map_NGN
885color2 = rgb {
16
41
202
}
https://ja.wikipedia.org/wiki/%E9%95%B7%E9%87%8E%E5%B7%A5%E8%97%A4%E6%B0%8F