It is a group of thirty-three Kannon-zo (statues of Kannon) located along the sections of mountain; it starts at Yagio, Hongu-cho (the 1st), stops by Hatenashi Pass (the 17th) and by Hatenashi Village (the 30th), and ends at Ichiizako (the 33rd).
本宮町八木尾を起点（第一番）とし、果無峠（第十七番）、果無集落（第三十番）を経て櫟砂古の第三十三番まで、山道沿いに配されている観音像群。