The Constitutional Case Law of Japan, 1970 through 1990, contains translations of 47 Japanese judicial decisions, selected after consultation with leading Japanese constitutional lawyers and judges. Landmark decisions, cases considered legally, socially, or politically importatn, and cases of special interest to the foreign scholar are included. Major areas covered are the renunciation of war, equality of rights, economic freedoms, rights related to the quality of life, rights of participation in election politics, procedural rights, and rights and freedoms of the spirit. A substantial introduction gives an overview of Japan’s constutionalism since 1945, and concisely explains the constitutional system and the courts and their roles. Brief summaries of the cases translated and cases not translated are provided.