Arima Harunobu

Arima Harunobu
有馬 晴信
Head of Hizen-Arima clan
In office
1571–1612
Preceded byArima Yoshisada
Succeeded byArima Naozumi
Daimyo of Shimabara
In office
1600–1612
Succeeded byArima Naozumi
Personal details
Born1567
Hinoe Castle, Japan
DiedJune 5, 1612
Kai Province
Military service
AllegianceArima clan
Ryuzoji clan
Shimazu clan
Toyotomi clan
Eastern Army
Tokugawa Shogunate
RankDaimyo
Battles/warsBattle of Okitanawate (1584)
Kyushu Campaign (1587)
Korean campaign (1592)
Sekigahara Campaign (1600)
Okamoto Daihachi incident (1612)

Arima Harunobu (有馬 晴信, 1567 – June 5, 1612) was a Japanese samurai lord who was the daimyo of Shimabara Domain and the head of the Hizen-Arima clan from Hizen Province. In his early years, he was a retainer of Ryūzōji clan.