*Kenji Tanaka¹, Toshiki Kinoshita², Hikona Sakai² (1. National Institute for Fusion Science, 2. Kyusyu University)

*Takashi Tanaka¹, Yuichiro Kida², Satoshi Hashimoto³, Shuji Miyamoto^3,5, Tadashi Togashi^2,1, Hiromitsu Tomizawa^2,1, Aoi Gocho⁴, Keisuke Kaneshima⁴, Yoshihito Tanaka^4,1 (1. RIKEN SPring-8 Center, 2. Japan Synchrotron Radiation Research Institute, 3. Laboratory of Advanced Science and Technology for Industry, University of Hyogo, 4. Department of Material Science, University of Hyogo, 5. Institute of Laser Engineering, Osaka University)

*Kaito Nishimiya^1,2, Dai Ikeda^1,2, Rambabu Rajpoot¹, Eiji J Takahashi^1,2 (1. Ultrafast Coherent Soft X-ray Photonics Research Team, RIKEN Center for Advanced Photonics, RIKEN, 2. Extreme Laser Science Laboratory, RIKEN Cluster for Pioneering Research, RIKEN)