A castle originally built by Tsutsui Junkei in 1580, who made it his stronghold as governor of Yamato under Oda Nobunaga's "one province one castle" law. After his death, Toyotomi Hidenaga, half-brother of Toyotomi Hideyoshi, made it his residence.
The walls and moat of the castle still remain today, and are preserved in a public park in Yamato-Kooriyama City in Nara.