〇(P)Thang DAO^1,2, Satoshi Ishii^1,2, Kai Chen^1,2, Takahiro Yokoyama^1,2, Toshihide Nabatame^1,2, Tadaaki Nagao^1,2,3 (1.International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan, 2.CREST, Japan Science and Technology Agency, 4-1-8 Honcho, Kawaguchi, Saitama 332-0012, Japan, 3.Department of Condensed Matter Physics, Graduate School of Science, Hokkaido University, Sapporo 060-0810, Japan)