Two Poor Ronins S01 E04 The Passage of Mother and Daughter Running by the Sword

A master swordsman, Ryunosuke and a young ronin, Shiba Gennoshin, who was a subordinate of the accounting magistrate, meet Miyoshi, who was working as a doctor in Edo, and Higashi, a retired doctor. They travel with Michimaro Nokoji to punish evil.