Sa Yukihide

A Tosa domain sword smith and master of the Bakumatsu shinshintō era. He excelled in a bold, grand style of long swords, based on the Bizen school and incorporating the Sōshū school, and was known for powerful gunome-midare and beautiful nie. Known as a Tosa domain sword smith (it is also said that because he informed on a Mito rōnin concealment plan, he was later shunned by pro-imperial activists).