Result of the 2026 Representative Election

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List of Elected Candidates

Space and Planetary Sciences　（number:23）
Name Votes Organization
Seki Kanako 141 Research Center for Advanced Science and Technology, University of Tokyo
Miyoshi Yoshizumi 112 Institute for Space-Earth Environmental Research, Nagoya University
Tajika Eiichi 103 Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo
Kuramoto Kiyoshi 102 Department of Cosmosciences, Graduate School of Sciences, Hokkaido University
Takigawa Aki 93 Department of Earth and Planetary Science, The University of Tokyo
Nakamura Takuji 90 National Institute of Polar Research
Ebihara Yusuke 88 Research Institute for Sustainable Humanosphere, Kyoto University
Wada Koji 85 Planetary Exploration Research Center, Chiba Institute of Technology
Nakamoto Taishi 83 Institute of Science Tokyo
Yabuta Hikaru 82 Hiroshima University, Department of Earth and Planetary Systems Science
Ohtake Makiko 81 Okayama University
Sasaki Sho 80 Department of Earth and Space Sciences, School of Science, Osaka University
Kokubo Eiichiro 79 Division of Science, National Astronomical Observatory of Japan
Nakamizo Aoi 77 Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology
Imada Shinsuke 74 Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo
Watanabe Kyoko 72 National Defense Academy of Japan
Iwai Kazumasa 68 Institute for Space–Earth Environmental Research (ISEE), Nagoya University
Otsuka Yuichi 67 Institute for Space-Earth Environmental Research, Nagoya University
Morota Tomokatsu 64 Department of Earth and Planetary Science, The University of Tokyo
Matsuda Shoya 63 Kanazawa University
Takagi Seiko 58 Hokkaido University, Graduate School of Science
Iida Yusuke 53 Niigata University
Shoda Munehito 47 Department of Earth and Planetary Science, School of Science, The University of Tokyo



Atmospheric and Hydrospheric Sciences　（number:34）
Name Votes Organization
Kawamiya Michio 196 Japan Agency for Marine-Earth Science and Technology
Imada Yukiko 191 Atmosphere and Ocean Research Institute, the University of Tokyo
Oki Taikan 191 Graduate School of Engineering, The University of Tokyo
Watanabe Masahiro 190 Atmosphere and Ocean Research Institute (AORI) The University of Tokyo
Satoh Masaki 186 Atmosphere and Ocean Research Institute, The University of Tokyo
Takemi Tetsuya 177 Disaster Prevention Research Institute, Kyoto University
Nakamura Hisashi 172 Research Center for Advanced Science and Technology, University of Tokyo
Kosaka Yu 166 Research Center for Advanced Science and Technology, University of Tokyo
Nonaka Masami 155 Japan Agency for Marine-Earth Science and Technology
Yasunaka Sayaka 154 Tohoku University
Harada Naomi 154 The University of Tokyo
Yasunari J Teppei 150 Weathernews, Inc.
Nasuno Tomoe 149 Japan Agency for Marine-Earth Science and Technology
Miyoshi Takemasa 140 RIKEN
Tozuka Tomoki 139 Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo
Kinoshita Takenari 135 Japan Agency for Marine-Earth Science and Technology
Mochizuki Takashi 134 Department of Earth and Planetary Sciences, Kyushu University
Kachi Misako 134 Earth Observation Research Center, Japan Aerospace Exploration Agency
Tokinaga Hiroki 133 Research Institute for Applied Mechanics, Kyushu University
Yamazaki Dai 124 Institute of Industrial Sciences, The University of Tokyo
Kotani Ayumi 114 Graduate School of Bioagricultural Sciences, Nagoya University
Tamura Takeshi 113 National Institute of Polar Researchof Polar
Ito Shin-ichi 113 Atmosphere and Ocean Research Institute, The University of Tokyo
Ohte Nobuhito 104 Department of Social Informatics, Graduate School of Informatics, Kyoto University
Ichii Kazuhito 103 Chiba University
Kubota Hisayuki 100 Hokkaido University
Miura Hiroaki 97 The University of Tokyo
Yabuki Hironori 89 National Institute of Polar Research
Murayama Yasuhiro 89 Research and Development Laboratory, Kyoto University Library, Kyoto University
Yoshikawa Yutaka 88 Graduate School of Science, Kyoto University
Sato Hisashi 82 Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology
Saito Kazuyuki 75 Japan Agency for Marine-Earth Science and Technology
Imasu Ryoichi 71 Atmosphere and Ocean Research Institute, The University of Tokyo
Hashiguchi Hiroyuki 65 Research Institute for Sustainable Humanosphere, Kyoto University



Human Geosciences　（number:17）
Name Votes Organization
Oguchi Takashi 98 Center for Spatial Information Science, The University of Tokyo
Sugai Toshihiko 91 Department of Natural Environmental Studies, Institute of Environmental Studies, Graduate School of Frontier Science, The University of Tokyo
Matsushi Yuki 71 Disaster Prevention Research Institute, Kyoto University
Satake Kenji 67 Dept. Earth Sciences, National Central University, Taiwan
Suzuki Takehiko 65 Faculty of Urban Environmental Sciences, Tokyo Metropolitan University
Hayakawa Yuichi S. 64 Faculty of Environmental Earth Science, Hokkaido University
Abe-Ouchi Ayako 63 Atmosphere and Ocean Research Institute, The University of Tokyo
Oguchi T. Chiaki 61 Department of Civil and Environmental Engineering, School of Environmental and Society, Institute of Science Tokyo
HASEGAWA Naoko 54 Ochanomizu University
Yokoyama Yusuke 54 Atmosphere and Ocean Research Institute, University of Tokyo
Yamano Hiroya 53 The University of Tokyo / National Institute for Environmental Studies
Minami Masayo 49 Institute for Space-Earth Environmental Research, Nagoya University
Goto Kazuhisa 43 Department of Earth and Planetary Science, The University of Tokyo
Yamada Ikuho 39 Center for Spatial Information Science, The University of Tokyo
Furuichi Takahisa 35 Miyagi University of Education
Okumura Koji 33 0
Nozaki Tatsuo 29 Faculty of Science and Engineering, Waseda University



Solid Earth Sciences　（number:44）
Name Votes Organization
Wallis Richard Simon 240 The University of Tokyo
Okino Kyoko 220 Atmosphere and Ocean Research Institute, The University of Tokyo
Michibayashi Katsuyoshi 201 Department of Earth and Planetary Sciences, GSES , Nagoya University
Katayama Ikuo 200 Department of Earth and Planetary Systems Science, Hiroshima University
Abe Natsue 186 Japan Agency for Marine-Earth Science and Technology
Iwamori Hikaru 185 Earthquake Research Institute, The University of Tokyo
Kuge Keiko 185 Department of Geophysics, Graduate School of Science, Kyoto University
Kita Saeko 180 Building Research Institute
Tanaka Satoru 178 Japan Agency for Marine-Earth Science and Technology
Tasaka Miki 177 Shizuoka University
Takeo Akiko 175 Earthquake Research Institutute, the University of Tokyo
Harigane Yumiko 175 Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST)
Morishita Tomoaki 173 School of Geoscience and Civil Engineering, College of Science and Technology, Kanazawa University
Nakamura Michihiko 169 Division of Earth and Planetary Materials Science, Department of Earth Science, Graduate School of Science, Tohoku University
Kouketsu Yui 163 Department of Earth & Planetary Sciences, Graduate School of Environmental Studies, Nagoya University
Ando Ryosuke 162 Graduate School of Science, University of Tokyo
Mitsui Yuta 161 Department of Geosciences, Shizuoka University
Otsubo Makoto 159 Geological Survey of Japan, Research Institute of Earthquake and Volcano Geology
Maeno Fukashi 157 Earthquake Research Institute, University of Tokyo
Fukahata Yukitoshi 153 Disaster Prevention Research Institute, Kyoto University
Ohtani Eiji 150 Department of Earth Science, Graduate School of Science, Tohoku University
Takemura Shunsuke 148 Earthquake Research Institute, the University of Tokyo
Higashino Fumiko 143 Graduate School of Science, Kyoto University
Aso Naofumi 141 Tokyo University of Science
Tadokoro Keiichi 141 Research Center for Seismology, Volcanology and Earthquake and Volcano Research Center, Nagoya University
Naruse Hajime 140 Department of Geology and Mineralogy, Graduate School of Science, Kyoto University
Nakamichi Haruhisa 137 Kyoto University, DPRI, Sakurajima Volcano Observatory
MATSUBARA Makoto 133 National Research Institute for Earth Science and Disaster Resilience
Tsujimori Tatsuki 131 Tohoku University
Kinoshita Masataka 131 Earthquake Research Institute, University of Tokyo
Kawai Kenji 130 Department of Earth and Planetary Science, School of Science, University of Tokyo
Satish-Kumar Madhusoodhan 127 Department of Geology, Faculty of Science, Niigata University
Kawakami Tetsuo 126 Graduate School of Science, Kyoto University
Zhao Dapeng 125 Tohoku University, Graduate School of Science
Okamoto Atsushi 123 Graduate School of Environmental Studies
Miyakawa Ayumu 120 Geological Survey of Japan, AIST
Okada Makoto 116 Department of Earth Sciences, Faculty of Natural Basic Sciences, Ibaraki University
Tsuchiya Jun 113 Department of Earth and Space Science, The University of Osaka
Fukuyama Mayuko 110 Graduate School of Engineering Science, Akita University
Takagi Ryota 109 Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University
Iizuka-Oku Riko 106 Waseda University
Hirono Tetsuro 72 Department of Geosciences, Graduate School of Science, Osaka Metropolitan University
Kawazoe Takaaki 63 Department of Earth and Planetary Systems Science, Hiroshima University
Fukushima Ryo 61 Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology



Biogeosciences　（number:13）
Name Votes Organization
Okazaki Yusuke 56 Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University
Ohkouchi Naohiko 56 Japan Agency for Marine-Earth Science and Technology
Yoshimura Toshihiro 48 Japan Agency for Marine-Earth Science and Technology
Kakegawa Takeshi 46 Graduate School of Science, Tohoku University
Yamaguchi T. Yasuhiko 44 Lake Biwa Environmental Research Institute
Ujiie Yurika 44 Kochi University
Kawahata Hodaka 44 School of Creative Science and Engineering, the Faculty of Science and Engineering, Waseda University
Toyofuku Takashi 43 Japan Agency for Marine-Earth Science and Technology (JAMSTEC)
Kuroyanagi Azumi 42 Tohoku University Museum, The Center for Academic Resources and Archives, Tohoku University
Ikehara Minoru 39 Marine Core Research Institute, Kochi University
Hori, S. Rie 35 Department of Earth Science, Faculty of Science, Ehime University
Isozaki Yukio 28 Department of Earth Science and Astronomy, Multi-disciplinary Sciences – General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo
Tanaka Gengo 19 Kumamoto University



General Geoscience　（number:19)
Name Votes Organization
Kawamura Norihito 41 School of Regional Resource Management, Graduate School, University of Hyogo
Miyajima Satoshi 38 Saitama Prefectural Kumagaya High School
Hatakeyama Masatsune 34 Seiko Gakuin High School
Hoshi Hiroyuki 33 Aichi University of Education
Kobayashi Norihiko 33 Senior High School at Komaba.University of Tsukuba
Nemoto Hiroo 33 Ritsumeikan University
Hayashi Shintaro 33 Institute for the Study of the Bumpy Earth
Minamishima Masashige 32 Tokyo Metropolitan Ryogoku Senior Hight School
Kawakatsu Kazuya 30 Hyogo Prefectural Himeji Higashi senior high school
Niwa Yoshihiro 24 National Institute of Polar Research
Sano Yuji 24 Marine Core Research Institute, Kochi University
Kurita Kei 24 Earth-Life Science Institute, Tokyo Institute of Technology
SHIMAMURA Michiyo 22 Osaka University
Kumagai Ichiro 20 School of Science and Engineering, Meisei University
Ikegami Fumihiko 19 Ikegami GeoResearch Institute
Sasaoka Miho 19 SASAMI-GEO-SCIENCE, inc.
Zandvakili Zahra 17 Fukushima university
Sugiura Yuki 17 National Institute of Advanced Industrial Science and Technology
Kutsuwada Kunio 17 School of Marine Science and Technology, Tokai University



Runner-up

Electoral Zone Name Votes Organization
Space and Planetary Sciences Matsuzawa Hidenori 9 Chiba Institute of Technology
Atmospheric and Hydrospheric
Sciences 		Nishimura Taku 52 Graduate School of Agricultural and Life Sciences, University of Tokyo
Human Geosciences SONG Wonsuh 28 Shumei University
Solid Earth Sciences Sueoka Shigeru 50 Japan Atomic Energy Agency
Biogeosciences IWAI Masao 17 Marine Core Research Institute, Kochi University
General Geoscience TERAKI SHUICHI 16 Sgamihara City Yaguchidai Elementary School

Turnout

Electoral Zone The number of
members 		The number of
voters 		Turnout(%)
Space and Planetary Sciences 1,321 187 14.16
Atmospheric and Hydrospheric
Sciences 		2,137 376 17.59
Human Geosciences 923 143 15.49
Solid Earth Sciences 2,914 427 14.65
Biogeosciences 564 92 16.31
General Geoscience 1,022 71 6.95
Total 8,881 1,296 14.59