Japan 100 Kannon Pilgrimage
The Japan 100 Kannon (日本百観音, Nihon Hyaku Kannon) is a pilgrimage circuit that is composed of the following three independent pilgrimage circuits: Saigoku 33 Kannon (西国三十三所, Saigoku Sanjūsansho), in the Kansai region. Bandō 33 Kannon (坂東三十三箇所, Bandō Sanjūsankasho), in the Kantō region.
Source: Wikipedia — Japan 100 Kannon Pilgrimage (CC BY-SA 4.0)