Hyaku-do mairi (the hundred-fold visit) is a folk religious practice in Japan, in which a person visits a temple or shrine in order to pray to the gods and then, at that same temple or shrine, pays his or her respects one hundred times.
百度参り（ひゃくどまいり）は、日本の民間信仰で、神仏に祈願するために同一の社寺に百度参拝することである。