Okahira was a large city in the northern region of the Miyama Province. As of 1357 DR, it was the third largest city in all the provinces of Kozakura and dominated the northern coast.[1]

In that year, around 6,000 people populated the city. Okahira was divided into three wards.[1]


  1. 1.0 1.1 1.2 David Cook (1986). Swords of the Daimyo (Province Book of Miyama). (TSR, Inc), p. 30. ISBN 0-88038-273-2.