The Arima were descended from the [[Akamatsu clan|Akamatsu]] and were founded in the 14th Century by [[Arima Yoshisuke]]. They came to serve [[Toyotomi Hideyoshi]] and then [[Tokugawa Ieyasu]]. | The Arima were descended from the [[Akamatsu clan|Akamatsu]] and were founded in the 14th Century by [[Arima Yoshisuke]]. They came to serve [[Toyotomi Hideyoshi]] and then [[Tokugawa Ieyasu]]. |