斎藤一
In 1875, Nagakura Shinpachi, with the help of Matsumoto Ryōjun and several of his surviving former Shinsengumi comrades including Saitō Hajime among others, erected the monument known as the "Grave of Shinsengumi" for Kondō Isami, Hijikata Toshizō, and the fallen comrades of the Shinsengumi at Jutoku-ji temple boundary in Itabashi, near Itabashi Station in Tokyo.