*Yuji Matsuda¹, Takashi Ohnishi¹, Taichi Yokoi¹, Shigeru Kasahara¹, Yuichi Kasahara¹, Kaori Sugii², Masaaki Shimozawa², Minoru Yamashita², Yuta Mizukami³, Ohei Tanaka³, Takasada Shibauchi³, Nobuyuki Kurita⁴, Hidekazu Tanaka⁴, Joji Nasu⁵, Yukitoshi Motome⁶, Ciarán Hickey⁷, Simon Trebst⁷ (1. Department of Physics, Kyoto University(Japan), 2. Institute for Solid State Physics, University of Tokyo(Japan), 3. Department of Advanced Materials Science, University of Tokyo(Japan), 4. Department of Physics, Tokyo Institute of Technology(Japan), 5. Department of Physics, Yokohama National University(Japan), 6. Department of Applied Physics, University of Tokyo(Japan), 7. Institute for Theoretical Physics, University of Cologne(Germany))