Christian sites in Japan
overview of the role of Christianity in Japan
Japan's introduction to Christianity came in 1549 by way of the Portuguese and Saint Francis Xavier. He established the first Christian church in Yamaguchi at Daidoji Temple, whose ruins are now part of Xavier Memorial Park and the Xavier Memorial Church was built in his honor.

When Toyotomi Hideyoshi came into power, Christianity was banned and Christians were persecuted. Nagasaki is the most famous persecution site where 26 Japanese Christians were crucified. They are saints today and you can visit the memorial for these martyrs in the city. The Shimabara Rebellion is the most famous Christian uprising in Japan, and it was this rebellion that led to the ousting of the Portuguese and Catholic practices from Japan (although Christianity had already been banned by this time), along with approximately 37,000 beheadings of Christians and peasants. In Shimabara, you can visit the ruins of Hara Castle, where the Christians gathered and were attacked, see old Portuguese tombstones, and the samurai houses, some of which were occupied by Christian samurai. Oyano's Amakusa Shiro Memorial Hall contains videos of the Shimabara Rebellion and great displays related to Christian persecution. Less famous sites may be off the beaten path, like the Martyrdom Museum and Memorial Park for martyrs in Ichinoseki. When the nation reopened, some Christians assumed that meant that they were able to practice Christianity freely and openly, so they came out after 200 years of practicing secretly. Unfortunately, it was still not legal and these Christians were brought together in various parts of the country and tortured. You can see one of these sites at Maria Cathedral in Tsuwano, built in the Otome Pass in the area where Christians were put into tiny cages and tortured.
Along with the Martyrdom Site, Nagasaki is also home to Oura Church, the oldest church left in the nation, built in 1864. Because of Nagasaki's status for many years as one of the nation's only ports where outsiders could come, the city is rich in Japanese Christian history, so even the museums here have artifacts and information about the Christian community.