Muneharu was a younger son of [[Shimizu Munenori]], a local power in [[Bingo province]]. He joined the [[Mori clan|Môri]] around 1576 when [[Kobayakawa Takakage]] pushed into the region. He held [[Siege of Takamatsu|Takamatsu castle]] at the east edge of [[Bitchu province]] against [[Toyotomi Hideyoshi|Hashiba (Toyotomi) Hideyoshi's]] forces in [[1582]], refusing Hideyoshi's initial calls for surrender. | Muneharu was a younger son of [[Shimizu Munenori]], a local power in [[Bingo province]]. He joined the [[Mori clan|Môri]] around 1576 when [[Kobayakawa Takakage]] pushed into the region. He held [[Siege of Takamatsu|Takamatsu castle]] at the east edge of [[Bitchu province]] against [[Toyotomi Hideyoshi|Hashiba (Toyotomi) Hideyoshi's]] forces in [[1582]], refusing Hideyoshi's initial calls for surrender. |