(1676âÂÂ1744) was a Japanese samurai of the Edo period. A senior retainer of the Sendai domain, he was first known as Muratoshi (æÂÂå©). Retired in 1743 in favor of his adopted son Murakiyo. Murasada was the seventh Katakura Kojà «rà Â. His childhood name was Matakuro (Ã¥ÂÂä¹ÂéÂÂ).