*Yasuhiko TAMURA¹, Yuichi S. Hayakawa², Masashi MORITA³, Takuro Ogura⁴, Chiaki T. Oguchi⁵, Keishuke Ogata⁶ (1.The Executive Committee for the Preservation of TAYA CAVERN , 2.Faculty of Environmental Earth Science, Hokkaido University, 3.Faculty of Urban Innovation, Division of Urban Innovation, Yokohama National University, 4.Graduate School of Education, Hyogo University of Teacher Education, 5.Graduate School of Science and Engineering, Saitama University, 6.Department of Cultural Property, School of Literature, Tsurumi University)

*Takuro Ogura¹, Hiroyuki Yamauchi², Yasuhiko TAMURA³, Yuichi S. Hayakawa⁴, Masato Hayamizu⁵, Yosuke Nakamura⁶, Kohei Kamei⁷, Manabu Sato⁸, Ayumi Tsumadori⁷, Kazumi Ito⁷, Yohei Watanabe⁹, Yu Takagi¹⁰, Kota Inoue¹¹ (1.Graduate School of Education, Hyogo University of Teacher Education, 2.Art Research Center, Ritsumeikan University, 3.The Executive Committee for the preservation of TAYA CAVERN, 4.Faculty of Environmental Earth Science, Hokkaido University, 5.Forestry Research Institute, Hokkaido Research Organization, 6.Kumon Kokusai Gakuen Junior Senior High School, 7.Senshu Elementary School, 8.San-nodai Elementary School, 9.Atsuma Town Hall Industry and Economy Division, 10.Master's Program in Mountain Studies, University of Tsukuba, 11.Graduate School, Hyogo University of Teacher Education)

*Yuichi S. Hayakawa¹, Sahoko Aki², Tsuyoshi Kawata³, Yasuyuki Yoshida⁴, Tomo Ishimura⁵ (1.Faculty of Environmental Earth Science, Hokkaido University, 2.Center for Spatial Information Science, The University of Tokyo, 3.Cultural Properties Division, Minami-Soma City, 4.Faculty of Humanities, Morioka University, 5.Tokyo National Research Institute for Cultural Properties)

*Abdul Azim Muhammad Zulhilmi¹, Yuichi S. Hayakawa² (1.Graduate School of Environmental Science, Hokkaido University, Japan, 2.Faculty of Earth Environmental Science, Hokkaido University, Japan)

*Kota Inoue¹, Takuro Ogura¹, Yuichi S Hayakawa², Shintaro Takanami³ (1.Graduate of Education, Hyogo University of Teacher Education, 2.Faculty of Earth Environmental Sciences, Hokkaido University, 3.Meiji University)

*Satomi Imagawa¹, Yuichi S Hayakawa² (1.Graduate School of Environmental Science, Hokkaido University, 2.Faculty of Environmental Earth Science, Hokkaido University)

*Masafumi Inomata¹, Yuichi S. Hayakawa² (1.Graduate School of Environmental Science, Hokkaido University, 2.Faculty of Environmental Earth Science, Hokkaido University)

*Yuichi S. Hayakawa¹, Christopher A Gomez³, Teiji Watanabe¹, Ting Wang¹, Yusuke Kobayashi², Masafumi Inomata², Tomoya Sakai², Satomi Imagawa² (1.Faculty of Environmental Earth Science, Hokkaido University, 2.Graduate School of Environmental Science, Hokkaido University, 3.Maritime Science, Kobe University )

*Lukman Boakye Adams¹, Yuichi S. Hayakawa² (1.Graduate School of Environmental Science, Hokkaido University, 2.Faculty of Environmental Earth Science, Hokkaido University)