An international symposium on “Decision Science for Future Earth” will be held in Fukuoka, Japan, on 24th and 28th September, 2018, on the occasion of World Social Science Forum (WSSF) 2018 Fukuoka. In the symposium, Yasuhisa Kondo, Project Leader of the Open Team Science Project, will give a presentation titled “Interlinking open science to community-based participatory research for socio-environmental cases”. Noboru Okuda, Project Leader of the Ecological Recycling (e-Rec) Project will also give a presentation. Pre-registration is required. For the detail, please see the flyer at: https://www.kyushu-u.ac.jp/f/33946/08_17.pdf.