Mihara Domain

Mihara Domain
三原藩
Part of Hiroshima Domain
Mihara, Hiroshima, Japan
Mihara Castle, a.k.a. "The Floating Castle (Ukishirō)"
Site information
TypeAzuchi-Momoyama castle
Controlled by Kobayakawa clan (1567–1587)
Fukushima clan (1600–1619)
Asano clan (1619–1869)
 Japan (1869–1945)
ConditionRuins, National Historic Site
Location
Coordinates34°24′N 133°5′E / 34.400°N 133.083°E / 34.400; 133.083
Site history
Built1567
Built by Kobayakawa Takakage
In use1567–1945
Materialsstone, wood, plaster walls (original); concrete, steel, wood, stone, plaster (reconstruction)
Demolished1975, construction of a new rail-line.

The Mihara Domain (三原藩, Mihara-han) was a feudal domain of Japan in the Edo period. Located in what is now Mihara City, Hiroshima Prefecture, it encompassed the southern part of Bingo Province. Its headquarter was Mihara Castle (三原城 Mihara-jō). At its peak, it was rated at 30,000 koku. For more than two hundred years the daimyō of Mihara were a collateral branch of the Asano clan who held Hiroshima Domain. It was a subordinate of Hiroshima Domain where the main line of the Asano clan ruled from.