The Oyama Highway was a popular tourist spot visited by travelers from the Edo period for praying for rain and good works.  Oyama has long been known as the rain-growing mountain that causes rain, and it is still crowded with people who "go to Oyama". Hundreds of years of still-surprising highways We will guide you through a part of the Oyama Highway, where Sakai walked, comparing it with old photographs and maps. The walking tour, which starts in the afternoon, starts from Akasaka Onchi, which is the starting point of Oyama Highway. Through the historic bridges and moats, Kii Kunisaka where the stage of youkai is set, samurai residences that suddenly appear between buildings, Aoyama, Shinto shrines and temples that became places of Shibuya, etc. Cross Follow the footsteps of former people and enjoy the night of Tokyo with snacks and drinks at one corner of Sangenjaya as the setting sun sinks.