*Mayuko SHIMIZU¹, Wataru TANIKAWA², Yohei HAMADA², Jun KAMEDA³, Asuka YAMAGUCHI⁴, Gaku KIMURA⁵ (1.Japan Atomic Energy Agency, 2.Japan Agency for Marine-Earth Science and Technology Kochi Institute for Core Sample Research, 3.Earth and Planetary System Science Department of Natural History Sciences, Graduate School of Scienc, 4.Atomosphere and Ocean Research Institute, The University of Tokyo, 5.Department of Earth and Planetary Science of the Graduate School of Science, The University of Tokyo)

*Jun KAMEDA¹, Robert HARRIS², Mayuko SHIMIZU³, Kohtaro UJIIE⁴, Akito TSUTSUMI⁵, Minoru IKEHARA⁶, Masaoki UNO⁷, Asuka YAMAGUCHI⁸, Yohei HAMADA⁹, Yuka NAMIKI⁵, Gaku KIMURA¹⁰ (1.Hokkaido University, 2.Oregon State University, 3.Japan Atomic Energy Agency, 4.University of Tsukuba, 5.Kyoto University, 6.Kochi University, 7.Tohoku University, 8.Univeristy of Tokyo, 9.Japan Agency for Marine-Earth Science and Technology, 10.University of Tokyo)

*Wataru TANIKAWA¹, Asuka YAMAGUCHI², Yohei HAMADA¹, Jun KAMEDA³, Osamu TADAI⁴, Kentaro HATAKEDA⁴ (1.JAMSTEC/KCC, 2.Tokyo University, 3.Hokkaido Univeristy, 4.Marine Works Japan. LTD)

*Wataru TANIKAWA¹, Asuka YAMAGUCHI², Yohei HAMADA¹, Jun KAMEDA³, Osamu TADAI⁴, Kentaro HATAKEDA⁴ (1.JAMSTEC/KCC, 2.Tokyo University, 3.Hokkaido Univeristy, 4.Marine Works Japan. LTD)

*Yohei HAMADA¹, Saneatsu SAITO², Yoshinori SANADA², Yuka MASAKI², KYAW MOE², Yukari KIDO², Hidenori KUMAGAI², Ken TAKAI², Katsuhiko SUZUKI², CK14-04, Cruise member ² (1.Kochi Institute for Core Sample Research, 2.Japan Agency for Marine-Earth and Technology)

*Saneatsu SAITO¹, Yoshinori SANADA¹, KYAW MOE¹, Yukari KIDO¹, Yohei HAMADA¹, Hidenori KUMAGAI¹, Ken TAKAI¹, Katsuhiko SUZUKI¹, CK14-04, Cruise member ¹ (1.JAMSTEC)