The Japan Geoscience Union (JpGU), with 50 society members and more than 9,500 individual members, is a multidisciplinary geoscience organization based in Japan in all fields related to Earth and Planetary science. JpGU will hold the 2nd joint meeting with AGU at Makuhari Messe in Makuhari, Chiba, Japan for the period 24-28 May 2020. JpGU also publishes open access e-journal, Progress in Earth and Planetary Science (PEPS) and supports a sister journal, Earth, Planets and Space (EPS).