Okayama Domain

The was a Japanese domain of the Edo period. It was associated with Bizen Province in modern-day Okayama Prefecture.
In the han system, Okayama was a political and economic abstraction based on periodic cadastral surveys and projected agricultural yields. In other words, the domain was defined in terms of "kokudaka", not land area. This was different from the feudalism of the West.
History.
The domain sided with the Kyoto government during the Boshin War.
List of "daimyōs".
The hereditary "daimyōs" were head of the clan and head of the domain.