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)