1. Department of Geology and Paleontology, National Museum of Nature and Science
2. Volcanoes and Earth's Interior Research Center (VERC), Research Institute for Marine Geodynamics (IMG), Japan Agency for Marine-Earth Science and Technology (JAMSTEC)
3. Graduate School of Science, Chiba University
4. Subduction Dynamics Research Center (SDR), Research Institute for Marine Geodynamics (IMG), Japan Agency for Marine-Earth Science and Technology (JAMSTEC)
5. Department of Earth and Planetary Sciences, Tokyo Institute of Technology
6. Kochi Institute for Core Sample Research, Institute for Extra-cutting-edge Science and Technology Avant-garde Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC)
7. Graduate School of Science and Engineering, Chiba University