*Shingo Sugawara¹, Wataru Fujiya¹, Takayuki Ushikubo² (1.Ibaraki University, 2.Kochi Institute for Core Sample Research, JAMSTEC)

*Takayuki Ushikubo¹, Akira Yamaguchi², Michael K. Weisberg^3,4, Denton S. Ebel^4,5, Makoto Kimura² (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.National Institute of Polar Research, 3.City University of New York, 4.American Museum of Natural History , 5.Columbia University)

*Hiroyuki Kurokawa¹, Yuri Shimaki², Naoya Sakatani², Ryota Fukai², Yoko Kebukawa³, Jun Aoki⁴, Eri Tatsumi⁵, Shigeru Wakita⁶, Takayuki Ushikubo⁷, Atsushi Kumamoto⁸, Hideaki Miyamoto⁹, Taichi Kawamura¹⁰, Satoshi Tanaka², Takeshi Tsuji⁹, Seitaro Urakawa¹¹, Ryou Ohsawa¹², Yuichi Tsuda², Osamu Mori², Yusuke Maru², Takanao Saiki², The Next Generation Small Body Sample Return WG (1.Tokyo Institute of Technology, 2.Japan Aerospace Exploration Agency, 3.Yokohama National University, 4.Osaka University, 5.Instituto de Astrofísica de Canarias, 6.Massachusetts Institute of Technology, 7.Japan Agency for Marine-Earth Science and Technology, 8.Tohoku University, 9.University of Tokyo, 10.Université Paris Cité/Institut de Physique du Globe de Paris, CNRS, 11.Japan Spaceguard Association, 12.National Astronomical Observatory of Japan)

*Sota Arakawa¹, Daiki Yamamoto², Takayuki Ushikubo³, Hiroaki Kaneko⁴, Hidekazu Tanaka⁵, Shigenobu Hirose¹, Taishi Nakamoto⁴ (1.Yokohama Institute for Earth Sciences, Japan Agency for Marine-Earth Science and Technology, 2.Kyushu University, 3.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 4.Tokyo Institute of Technology, 5.Tohoku University)

*Masataka Kawaguchi¹, Kenneth T Koga², Estelle F Rose-Koga³, Kenji Shimizu⁴, Takayuki Ushikubo⁴, Akira Yoshiasa⁵ (1.CWMD, Kumamoto University, 2.ISTO, Université d'Orléans, France, 3.ISTO, CNRS, France, 4.Institute of Core Sample Research, JAMSTEC, 5.Faculty of Advanced Science and Technology, Kumamoto University)

*Kenji Shimizu¹, Norikatsu Akizawa², Akira Ishikawa³, Tetsu Kogiso⁴, Takayuki Ushikubo¹ (1.JAMSTEC, 2.Tokyo University, 3.Tokyo Institute of Technology, 4.Kyoto University)