・This museum is located on the site of the martyrdom of the 26 saints of Japan in Nishizaka, comprising 20 Japanese Christians, including St. Paul Miki, and six foreign missionaries.
・Adjacent to the museum are the Monument of the 26 Martyrs created by Yasutake Funakoshi, a sculpture representing Japan, and the memorial church designed by the Japanese architect Kenji Imai, both of which were built to commemorate the 100th anniversary of their canonization.
・The museum introduces the Christian history of Japan, from missionary work by Francis Xavier, to persecution of Christianity, the martyrdom of the 26 saints of Japan, the Hidden Christians, and Christianity since the Meiji Era.
・Many valuable materials collected from around the world are on display, including a letter written by Xavier in 1546, a Pietà in the form of a fumie (sacred image to be trod on), and an image of Our Lady of the Snow venerated by Hidden Christians.