The "Ocean Newsletter" (previously known as the “Ship & Ocean Newsletter) is published to facilitate a wide range of discussion and exchange on oceanic topics, in order to raise the awareness of the importance of the world's oceans and their resources.

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Ocean Policy Research Institute (OPRI) launched "White Paper on the Oceans and Ocean Policy in Japan" in 2004. To contribute to comprehensive and cross-sectoral efforts to address Japan's ocean issues, the White Paper is published annually. It is composed of three parts, summarizing and analyzing events and activities related to the ocean and coastal areas from the perspective of "Integrated Ocean Management" across a wide range of fields.

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"OPRI Perspectives" is a series of ocean-related articles by OPRI researchers and others that analyze and disseminate information on various domestic and international ocean-related developments.

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"Ocean Policy Studies" is published as a forum for the publication of the results of comprehensive, interdisciplinary research focusing on various ocean issues that human society should address, based on the principle of "symbiosis between mankind and the ocean.

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OPRI publishes books that compile insights on various ocean issues, focusing on the areas of expertise of OPRI's researchers, together with other researchers from Japan and abroad.

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