June 3 – Eisaku Sato, Prime Minister of Japan, recipient of the Nobel Peace Prize (b. 1901)
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May 30 – Tatsuo Shimabuku, martial artist and founder of Isshin-ryu karate (b. 1908)
Japan | 1975 | Empire of Japan | 1975 in music | Prime Minister of Japan | Japan national football team | Emperor of Japan | Voice acting in Japan | Sea of Japan | Municipalities of Japan | Culture of Japan | The Japan Times | Japan national rugby union team | Japan Maritime Self-Defense Force | Liberal Democratic Party (Japan) | Democratic Party of Japan | 1975 Australian constitutional crisis | Japan Airlines | Supreme Court of Japan | Important Cultural Properties of Japan | Bank of Japan | X Japan | Prefectures of Japan | Japan Railways Group | Japan Foundation | Imperial House of Japan | Government of Japan | 1975 in film | 1975 in baseball | Japan Self-Defense Forces |