1. Department of Physics, Graduate School of ScienceThe University of Tokyo Tokyo Japan
2. High Energy Astrophysics LaboratoryNishina Center, RIKEN Saitama Japan
3. Space and Remote Sensing GroupLos Alamos National Laboratory Los Alamos NM USA
4. The Hakubi Center for Advanced Research and Department of AstronomyKyoto University Kyoto Japan
5. Department of PhysicsTokyo Gakugei Univerity Tokyo Japan
6. Department of Electric EngineeringKobe City College of Technology Hyogo Japan
7. Department of Electric and Electronic EngineeringKindai University Osaka Japan
8. Department of PhysicsUniversity of California Santa Cruz CA USA
9. Kobayashi‐Maskawa Institute for the Origin of Particles and the UniverseNagoya University Aichi Japan
10. Singapore
11. Institute of Nature and Environmental TechnologyKanazawa University Ishikawa Japan
12. College of Science and EngineeringKanazawa University Ishikawa Japan
13. MAXI TeamRIKEN Saitama Japan
14. Nuclear Science and Engineering CenterJapan Atomic Energy Agency Ibaraki Japan