*Shotaro Sakai^1,2, Go Murakami³, Masahisa Kato⁴, Takuya Sori⁵, Mizuki Fukizawa⁶, Naritoshi Kitamura⁷, Natsuko Matsushita², Yuka Sato⁸, Toru Kouyama⁹, Hiroyasu Tadokoro¹⁰, Kazushi Asamura³, STEPLE WG¹¹, SGEPSS Outreach Subcommittee¹¹ (1.Department of Geophysics, Graduate School of Science, Tohoku University, 2.Planetary Plasma and Atmospheric Research Center, Graduate School of Science, Tohoku University, 3.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 4.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University, 5.Research Institute for Sustainable Humanosphere, Kyoto University, 6.National Institute of Polar Research, 7.Institute for Space and Earth Environmental Research, Nagoya University, 8.Liberal Arts and Sciences, Nippon Institute of Technology, 9.National Institute of Advanced Industrial Science and Technology, 10.Department of Data Science, Faculty of Informatics, Tohoku Gakuin University, 11.Society of Geomagnetism and Earth, Planetary and Space Sciences)

*Mizuki Kohama¹, Nana Matsuno², Yuto Ogasawara³, Hiroto Kimura⁴, Soma Takeshita⁴ (1.Graduate School of Science, Kyoto University, 2.Astronomical Science Program, Graduate Institute for Advanced Studies, SOKENDAI, 3.Yukawa Institute for Theoretical Physics, Kyoto University, 4.Faculty of Science, Kyoto University)

*C. Nur Schuba¹, Natsumi Nakano², Yoshinori Kurata³, Marianne Conin⁴, Patrick Fulton⁵, Jamie Kirkpatrick⁶, Shuichi Kodaira², Christine Regalla⁷, Kohtaro Ujie⁸, Nobu Eguchi², Lena Maeda², Natsumi Okutsu², Sean Toczko², Expedition 405 Science Party (1.Bureau of Economic Geology, The University of Texas at Austin, 2.Japan Agency for Marine Earth Science and Technology (JAMSTEC), 3.The National Museum of Emerging Science and Innovation (Miraikan), 4.University of Lorraine, 5.Cornell University, 6.University of Nevada, 7.Northern Arizona University, 8.University of Tsukuba)

*Yuka Niwa¹, Michiro Tsuguchi², Saori Tsuguchi², Sui Amano³, Norikatsu Akizawa⁴, Akira Ishikawa¹ (1.Earth and Planetary Science, Institute of Science Tokyo, 2.Criar LLC., 3.Japan Broadcasting Corporation, 4.Earth and Planetary System Science, Hiroshima University)

*Takahisa Furuichi^1,2 (1.Forestry and Forest Products Research Institute, 2.University of the Sunshine Coast)