1. Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology (JAMSTEC)
2. Department of Systems Innovation, School of Engineering, The University of Tokyo
3. Ocean Resources Research Center for Next Generation, Chiba Institute of Technology
4. Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology (JAMSTEC)
5. Department of Resources and Environmental Engineering, School of Creative Science and Engineering, Waseda University
6. Frontier Research Center for Energy and Resources, School of Engineering, The University of Tokyo