*Kenichiro TANI¹, Jillian Aira S. Gabo², Kenji HORIE³, Osamu ISHIZUKA⁴, Jenielyn Padrones⁵, Betchaida Payot⁶, Maria Luisa Tejada⁷, Decibel V. Faustino-Eslava⁸, Akira IMAI⁵, Shoji ARAI⁹, Tomokazu HOKADA³, JR., Graciano P. YUMUL¹⁰, Carla B. Dimalanta⁶ (1.National Museum of Nature and Science, 2.Kyushu University, 3.National Institute of Polar Research, 4.Geological Survey of Japan/AIST, 5.Akita University, 6.University of the Philippines, Diliman, 7.Japan Agency for Marine-Earth Science and Technology, 8.University of the Philippines, Los Banos, 9.Kanazawa University, 10.Apex Mining Co. Inc.)

*Tetsuo KAWAKAMI¹, Kenji HORIE², Tomokazu HOKADA², Kentaro HATTORI¹, Takafumi HIRATA¹ (1.Graduate School of Science, Kyoto University, 2.NIPR)

*Tomokazu HOKADA¹, Kenji HORIE¹, Yasuhito OSANAI², Tsuyoshi TOYOSHIMA³, Sotaro BABA⁴, Nobuhiko NAKANO², Tatsuro ADACHI² (1.National Institute of Polar Research, 2.Kyushu University, 3.Niigata University, 4.University of Ryukyus)

*Kaoru MISHIMA¹, Madhusoodhan Satish-Kumar², Tomokazu HOKADA³, Tsuyoshi TOYOSHIMA², Kenji HORIE³, Yuichiro UENO¹ (1.Tokyo Institute of Technology, 2.Niigata University, 3.National Institute of Polar Research)

*Kaoru MISHIMA¹, Madhusoodhan Satish-Kumar², Tomokazu HOKADA³, Tsuyoshi TOYOSHIMA², Kenji HORIE³, Yuichiro UENO¹ (1.Tokyo Institute of Technology, 2.Niigata University, 3.National Institute of Polar Research)

*Shoichi KIYOKAWA¹, Takashi ITO², Tetsuji ONOUE³, Minoru IKEHARA⁴, Kosei E. YAMAGUCHI⁵, Kenji HORIE⁶, Kosuke T. GOTO⁷, Satoshi YOSHIMARU¹, Frank NYAME⁸, George TETTEH⁹ (1.Earth and Planetary Science, Kyushu University, 2.Ibaraki Univ. Dep. Education, 3.Kumamoto Univ. Dep. Science, 4.Kochi Univ. Marine core Research, 5.Toho Univ. Dep. Science & NASA Astrobiology Institute, 6.National institute of Polar Research, 7.Geological Survey of Japan, 8.University of Mines and Technology, Tarkwa,, 9.University of Ghana Dep. earth science)

*Yusuke SUGANUMA¹, Makoto OKADA², Kenji HORIE¹, Hiroshi KAIDEN¹, Mami TAKEHARA³, Ryoko SENDA⁴, Jun-ichi KIMURA⁴, Kenji KAWAMURA¹, Yuuki HANEDA², Osamu KAZAOKA⁵, Martin Head⁶ (1.National Institute of Polar Research, 2.Ibaraki University, 3.Kyushu University, 4.JAMSTEC, 5.Research Institute of Environmental Geology, Chiba, 6.Brock University)