When the Shinsengumi was reorganized in December 1864, he joined the Seventh Cannon Unit led by Chuji MATSUBARA, and he worked with Sanosuke HARADA and killed Kichigoro FUJISAKI, who was from Tosa Province, at the Sanjo-ohashi Bridge Noticeboard Incident in 1866 and was granted an award of 15 ryo.
同年12月の編成では、松原忠司の七番大炮組に所属し、慶応2年の三条制札事件では原田左之助らと共に、土佐国の藤崎吉五郎を斬り、十五両の恩賞金を得た。