1. Extreme Natural Phenomena RIKEN Hakubi Research Team, Cluster for Pioneering Research RIKEN Saitama Japan
2. Laboratoire Astroparticule et Cosmologie Université de Paris/Centre National de la Recherche Scientifique Paris France
3. Faculty of Frontier Engineering Institute of Science and Engineering Kanazawa University Kanazawa Japan
4. Kobayashi‐Maskawa Institute for the Origin of Particles and the Universe Nagoya University Nagoya Japan
5. Center for Orbital and Suborbital Observations, Institute for Space‐Earth Environmental Research, Nagoya University Nagoya Japan
6. School of Mathematics and Physics College of Science and Engineering Kanazawa University Kanazawa Japan
7. Advanced Research Center for Space Science and Technology Institute of Science and Engineering Kanazawa University Kanazawa Japan
8. Individual Researcher Singapore Singapore
9. Division of Electrical, Electronic and Information Engineering Graduate School of Engineering Osaka University Osaka Japan
10. Faculty of Science Hokkaido University Sapporo Japan
11. Nuclear Science and Engineering Center Japan Atomic Energy Agency Ibaraki Japan