*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)