*Sei-ichiro WATANABE^1,2, Hiroki Akahane¹, Tomokatsu Morota^3,1, Tatsuhiro Michikami⁴, Naru Hirata⁵, Naoyuki Hirata⁶, Yuri Shimaki², Rina Noguchi², Rie Honda⁷, Shingo Kameda⁸, Manabu Yamada⁹, Naoya Sakatani², Kazunori Ogawa², ERI TATSUMI¹⁰, Toru Kouyama¹¹, yokota yasuhiro^2,7, Yuichiro Cho³, Hidehiko Suzuki¹², Masahiko Hayakawa², Moe Matsuoka², Chikatoshi Honda⁵, Kazuo Yoshioka³, Hirotaka Sawada², Seiji Sugita³, Masahiko Arakawa⁶, Hayabusa2 Science Team¹³ (1.Nagoya University, 2.JAXA, 3.University of Tokyo, 4.Kindai University, 5.University of Aizu, 6.Kobe University, 7.Kochi University, 8.Rikyo University, 9.Chiba Institute of Technology, 10.University of La Laguna, 11.National Institute of Advanced Industrial Science and Technology, 12.Meiji University, 13.Hayabusa2 Project)