Land
Ōida
https://ja.wikipedia.org/wiki/%E9%87%8C%E8%A6%8B%E6%B0%8F#%E5%A4%A7%E4%BA%95%E7%94%B0%E6%B0%8F
Definitionin_game/setup/countries/east_asia.txt:414
415color = map_OID
416color2 = rgb {
16
41
202
}
https://ja.wikipedia.org/wiki/%E9%87%8C%E8%A6%8B%E6%B0%8F#%E5%A4%A7%E4%BA%95%E7%94%B0%E6%B0%8F