*Itaru Ohira^1,2, Yoshio Kono^1,2, Yu Shu³, Yuki Shibazaki^4,5, Curtis Kenney-Benson³, Rostislav Hrubiak³, Atsunobu Masuno⁶, Guoyin Shen³ (1.Geodynamics Research Center, Ehime University, 2.Geophysical Laboratory, Carnegie Institution of Washington, 3.High Pressure Collaborative Access Team (HPCAT), X-ray Science Division, Argonne National Laboratory, 4.Frontier Research Institute for Interdisciplinary Sciences (FRIS), Tohoku University, 5.International Center for Young Scientists (ICYS), National Institute for Materials Science (NIMS), 6.Graduate School of Science and Technology, Hirosaki University)