1. College of Arts and Sciences, The University of Tokyo
2. Division of Sustainable Resources Engineering, Graduate School of Engineering, Hokkaido University
3. Nippon Steel Corporation
4. Shibuya Diving Industry Co.
5. Eco · Green Co., Ltd.
6. Department of Chemical System Engineering, The University of Tokyo
7. Nippon Steel Kankyo Engineering Co., Ltd.
8. Institute for Geo-Resources and Environment, National Institute of Advanced Industrial Science and Technology (AIST)