Mark with Japanese Mark: 紫峰軒　行善 "Shihouken | #458436

紫峰軒　行善 "Shihouken Yukiyoshi". This mark is from a kozuka, which is the hilt of a small, secondary knife. It was made by Yukiyoshi, who worked as a sword engraver (soukenkinkou) in Hitachi Province (present-day Ibaraki Prefecture) for the Tobita house. Soukenkinkou is the Japanese name for metalworkers who design accessories for bladed weapons.