[Announcement] HGPI Declares the Ministry of the Environment-led ‘Deco-Katsu Declaration’ and Participation in the ‘Deco-Katsu’ Supporters (October 16, 2023)
date : 10/16/2023
Tags: Planetary Health
Health and Global Policy Institute (HGPI) Planetary Health Project team released the ‘Deco-Katsu Declaration’ and participation in the ‘Deco-Katsu’ Supporters.
‘Deco-Katsu‘ is the shorthand for the ‘National Movement for New and Prosperous Lifestyles toward Decarbonization,’ a campaign launched in October 2020 under the umbrella of Japan’s Ministry of the Environment. The initiative is designed to significantly promote lifestyle and behavioral shifts in individuals and consumers with the goal of achieving carbon neutrality by 2050 and specific reduction milestones by 2030.
The catchy term “Deco-Katsu” was coined from 8,200 public submissions and blends the word ‘De‘ from Decarbonization, and ‘Eco‘ for Environmentally-friendly, along with the Japanese term for activity and lifestyle, ‘Katsu.’
The ‘Deco-Katsu’ initiative covers the following four areas;
- Promoting diverse and comfortable work-life styles, including teleworking, migrating to rural areas, workcations, and harnessing digital technologies
- Offering and suggesting products and services that foster decarbonized lifestyles
- Spurring behavioral change via incentives and effective information sharing, including consumer input
- Supporting locally unique lifestyles adapted to the climate and cultural conditions
In addition, the ‘Deco-Katsu’ Supporters (Public-Private Partnership Council) is a platform launched simultaneously with ‘Deco-Katsu’ for the purpose of effective collaboration and opinion sharing among the national government, local governments, companies, organizations, and individuals regarding decarbonization measures in order to realize prosperous lifestyles that lead to decarbonization.
As of October 4, 474 organizations have declared Deco-Katsu, and a list of organizations that have declared Deco-Katsu can be found here (*only available in Japanese). For more details on the Deco-Katsu Declaration and and Deco-Katsu Supporters how to participate, click here.
Since launching its Planetary Health Project in 2022, HGPI has been addressing current challenges and proposing necessary actions in tandem with various stakeholders, adopting a planetary health lens that views planetary conditions and human health as interdependent.
From a healthcare standpoint, HGPI aims to advance planetary health domestically by promoting Deco-Katsu campaign to both the general public and the healthcare sector. Our activities include:
- Advocating for a healthcare system that is low-carbon, sustainable, and resilient to climate change, thus empowering individuals to maintain good health
- Proactively sharing successful decarbonization practices within the healthcare sector on both a national and international level
- Implementing sustainable work practices within our organization on a daily basis
Top Research & Recommendations Posts
- [Research Report] Energy Conservation and Greenhouse Gas Emissions Reduction in Healthcare Facilities: Case Studies from New Construction and Facility Renewal (March 16, 2026)
- [Public Comment Submission] “The 7th Science, Technology and Innovation Basic Plan” (Draft) (February 19, 2026)
- [Research Report] Perceptions, Knowledge, Actions and Perspectives of Healthcare Organizations in Japan in Relation to Climate Change and Health: A Cross-Sectional Study (November 13, 2025)
- [Research Report] The 2025 Public Opinion Survey on Healthcare in Japan (March 17, 2025)
- [Policy Recommendations] Mental Health Project: Recommendations on Three Issues in the Area of Mental Health (July 4, 2025)
- [Research Report] The 2026 Public Opinion Survey on Healthcare in Japan (February 13, 2026)
- [Policy Recommendations] Dementia Project “The Future of Dementia Policy Surrounding Families and Others Who Care for People with Dementia” (April 27, 2026)
- [Policy Recommendations] Developing a National Health and Climate Strategy for Japan (June 26, 2024)
- [Policy Recommendations] Policy Recommendations in the Field of Blood Disorders “Building a Healthcare Ecosystem Centered on Patients and Those Affected” (April 13, 2026)
- [Research Report] The Public Opinion Survey on Child-Rearing in Modern Japan (Final Report) (March 4, 2022)
Featured Posts
-
2026-05-13
[Registration Open] HGPI Salon 2025-2026 Looking Ahead to the Future of Japan’s Social Security System “Session 5: The Value of Healthcare in Society – Perspectives from the Reiwa Era” (June 29, 2026)
-
2026-05-15
[Registration Open] (Webinar) The 2nd J-PEP Seminar – A New Framework for Providing Information on Clinical Trial Participant Recruitment – Legal Points to Consider from the Perspective of Meaningful Involvement (June 15, 2026)
-
2026-05-18
[Registration Open] Kick-off Panel Discussion “From Japan and Africa, in Discussion with the World: Cultivating Together a Philosophical Dialogue on Health” (June 15, 2026)
-
2026-05-19
[Registration Open] (Webinar) HGPI Special Seminar “Building a Society Where People Live with Blood Disorders: The Future of Blood Disorder Policy as Examined from the Frontlines of Home-Based Care × Lived Experience Research” (June 12, 2026)



