Mark with Japanese mark: 東光齋　雪峨 "Toukousai | #433361

東光齋　雪峨 "Toukousai Setsuga". This mark comes from a "tsuba", a sword guard designed to protect the hand from contact with the blade and an opposing sword. It was made by Setsuga, who worked as a "soukenkinkou" in the Nara line of the Okada house. Soukenkinkou is the Japanese name for metalworkers who design accessories for bladed weapons.