9:30 AM - 9:45 AM
*Mikio Satoh1, Kiyofumi Suzuki2, Hideyoshi Yoshioka1, PS21 Shipboard Scientific Party, CK22-03C Shipboard Scientific Party, CK23-02C Shipboard Scientific Party (1.Research Institute for Geo-Resources and Environment (GREEN), Geological Survey of Japan (GSJ), National Institute of Advanced Industrial Science and Technology (AIST), 2.Energy Process Research Institute (EPRI), National Institute of Advanced Industrial Science and Technology (AIST))