*Jiali SONG¹, Takashi Oguchi², Hiroyuki Yamauchi², Takuro Ogura¹ (1.Graduate School of Frontier Sciences, The University of Tokyo, 2.Center for Spatial Information Science, The University of Tokyo)

Kisara Shimizu¹, *Chiaki T. Oguchi¹, Yasuhiko TAMURA², Yuichi S. Hayakawa³, Takuro Ogura⁴, OGATA KEISUKE⁵ (1.Institute for Environmental Science and Technology, Graduate School of Science and Engineering, Saitama University, 2.The Exective Committee for the Preservation of Taya Cavern, 3.Faculty of Environmental Earth Science, Hokkaido University, 4.Graduate School of Frontier Sciences, The University of Tokyo, 5.Tsurumi University)

*Yuichi S. Hayakawa^1,2, Takuro Ogura^4,5, Yasuhiko Tamura², Chiaki T. Oguchi³, Kisara Shimizu³ (1.Faculty of Environmental Earth Science, Hokkaido University, 2.Center for Spatial Information Science, The University of Tokyo, 3.Saitama University, 4.Graduate School of Frontier Science, The University of Tokyo, 5.Graduate School of Environmental Science, Hokkaido University)

*Takuro Ogura^1,2, Yuichi S. Hayakawa^3,4, Yasuhiko Tamura⁴, Chiaki T. Oguchi⁵, Masashi Morita⁶, Kisara Shimizu⁵, OGATA KEISUKE⁷, Hiroyuki Yamauchi⁴ (1.Graduate School of Frontier Sciences, The University of Tokyo, 2.Graduate School of Environmental Sciences, Hokkaido University, 3.Faculty of Environmental Earth Science, Hokkaido University, 4.Center of Spatial Information Science, The University Of Tokyo , 5.Graduate School of Science and Engineering, Saitama University, 6.Faculty of Urban Innovation, Yokohama National University, 7.School of literature, Tsurumi University)

*Takuro Ogura^1,2, Yuichi S. Hayakawa^3,4, Yasuhiko Tamura⁴, Chiaki T. Oguchi⁵, Masashi Morita⁶, Kisara Shimizu⁵, OGATA KEISUKE⁷, Hiroyuki Yamauchi⁴ (1.Graduate School of Frontier Sciences, The University of Tokyo, 2.Graduate School of Environmental Sciences, Hokkaido University, 3.Faculty of Environmental Earth Science, Hokkaido University, 4.Center of Spatial Information Science, The University Of Tokyo , 5.Graduate School of Science and Engineering, Saitama University, 6.Faculty of Urban Innovation, Yokohama National University, 7.School of literature, Tsurumi University)

*Yasuhiko TAMURA^1,2, Chiaki T. Oguchi⁴, Yuichi S. Hayakawa^5,2, Takuro Ogura², OGATA KEISUKE⁶, Masashi MORITA³ (1.The Executive Committee for the Preservation of TAYA CAVERN , 2.The University of Tokyo, Center for Spatial Information Science, 3.Yokohama National University, Institute of Urban Innovation, 4.Saitama University, Graduate School of Science and Engineering, 5.Hokkaido University, Faculty of Environmental Earth Science, 6.Tsurumi University, The Department of Cultural Properties)

*Maya Nakamura^1,2, Yasuhito Sekine¹, Keisuke Fukushi³, Noriko Hasebe³, Davaadorj Davaasuren⁴, Yoshio Takahashi², Hitoshi Hasegawa⁵, Takuro Ogura⁶, Koki Morida³, Tuvshin Gerelmaa⁴ (1.Earth-Life Science Institute, Tokyo Institute of Technology, 2.Department of Earth and Planetary Science, The University of Tokyo, 3.Institute of Nature & Environmental Technology, Kanazawa University, 4.Department of Geography, National University of Mongolia, 5.Department of Global Environment and Disaster Prevention, Kochi University, 6.Department of Socio-Cultural Environmental Science, The University of Tokyo)

*Takuro Ogura^1,2, Satoshi Asano³, Toshiaki Mizuno³, Yoshihiro Azuma³, Takeshi Kitai⁴, Yuichi S Hayakawa^5,6, Kotaro Iizuka⁶ (1.Graduate School of Frontier Sciences, The University of Tokyo, 2.Graduate School of Environmental Science, Hokkaido University, 3.Lake Biwa Environmental Research Institute , 4.Lake Biwa Museum, 5.Faculty of Environmental Earth Science, Hokkaido University, 6.Center for Spatial information Science, The University of Tokyo)

*Yuichi S. Hayakawa¹, Shigekazu Kusumoto², Takuro Ogura^3,4 (1.Faculty of Environmental Earth Science, Hokkaido University, 2.Graduate School of Science and Engineering for Research, University of Toyama, 3.Graduate School of Frontier Science, The University of Tokyo, 4.Graduate School of Environmental Science, Hokkaido University)

*Takuro Ogura^1,2, Satoshi Asano³, Toshiaki Mizuno³, Yoshihiro Azuma³, Takeshi Kitai⁴, Yuichi S Hayakawa^5,6, Kotaro Iizuka⁶ (1.Graduate School of Frontier Sciences, The University of Tokyo, 2.Graduate School of Environmental Science, Hokkaido University, 3.Lake Biwa Environmental Research Institute , 4.Lake Biwa Museum, 5.Faculty of Environmental Earth Science, Hokkaido University, 6.Center for Spatial information Science, The University of Tokyo)

*Yuichi S. Hayakawa¹, Shigekazu Kusumoto², Takuro Ogura^3,4 (1.Faculty of Environmental Earth Science, Hokkaido University, 2.Graduate School of Science and Engineering for Research, University of Toyama, 3.Graduate School of Frontier Science, The University of Tokyo, 4.Graduate School of Environmental Science, Hokkaido University)