The Bishops' Conference of Japan is an assembly of Roman Catholic bishops in Japan, established to promote collaboration among the bishops and address issues affecting the Catholic Church in the country. It serves as a platform for discussing pastoral matters, social justice, and interfaith dialogue, while also representing the Catholic community in Japan to the Vatican and other organizations. The conference plays a vital role in guiding the Church's mission in Japan, focusing on evangelization, education, and social outreach. It also engages in efforts to foster unity among different Christian denominations and works towards addressing contemporary societal challenges.