Dōsojin (道祖神) are a class of protective Shinto deities (kami) commonly venerated in eastern Japan, particularly in the Kantō, Chūbu, and Tōhoku regions. They are associated with liminal spaces such as village boundaries, crossroads, and mountain passes, and are believed to ward off evil spirits, epidemics, and other harmful influences that threaten individuals or communities during transitional stages of life.2 The worship of Dōsojin reflects a blend of ancient animistic beliefs, local folk customs, and elements of Buddhist and Shinto syncretism. As part of the broader tradition of folk religion in Japan, they are integral to rural ritual life, often honored during seasonal festivals and agricultural celebrations to ensure protection, fertility, and social harmony. In some regions, Dōsojin are also linked to ancestral spirits, acting as guardians who protect the living from malevolent forces that traverse boundaries between the physical and spiritual realms. Dōsojin is a generic name for a type of Shinto kami popularly worshipped in Kantō and neighboring areas in Japan where, as tutelary deities of borders and paths, they are believed to protect travellers, pilgrims, villages, and individuals in "transitional stages" from epidemics and evil spirits. Also called Sae no kami or Sai no kami (障の神・塞の神), Dōrokujin (道陸神) or Shakujin . Dōsojin are often represented as a human couple, carved male or female genitals, large stones or statues, or even tall poles along a road.