It is assumed that the seated statue of Fudo Myoo that serves as the principal image of Fudo-in Temple on Mt. Kitamuki near Anrakujuin Temple is this Fudo Myoo statue that was crafted by Kojo.
現在、安楽寿院の近くにある北向山不動院の本尊不動明王坐像がこの康助作の不動像であると推定されている。