*Yujin Kitamura¹, Takashi Tomiyasu¹, Daigo Ito², Ryoga Kimura², Yuki Tamachi², Kuniyo Kawabata³, Yuta Ikebata⁴, Ryoya Goto⁵, Koki Hori⁴, Hakuho-maru KH-18-3 Scientists (1.Department of Earth and Environmental Sciences, Graduate School of Science and Engineering, Kagoshima University, 2.Department of Earth and Environmental Sciences, Faculty of Science, Kagoshima University, 3.Institute for Comprehensive Education, Kagoshima University, 4.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 5.Graduate School of Frontier Sciences, The University of Tokyo)

*Kuniyo Kawabata¹, Mai Watanabe^2,3, Ryosuke Nakano², Yujin Kitamura⁴, Takashi Tomiyasu⁴ (1.Institute for Comprehensive Education, KAGOSHIMA UNIVERSITY, 2.Faculty of Science, Kagoshima University, 3.Konica Minolta Planetarium Co., Ltd., 4.Graduate School of Science Engineering, Kagoshima University)