*Moriaki Yasuhara¹ (1. City University of Hong Kong)

*Takayuki Yoshino¹, Junichiro Kuroda^1,2, Toshihiro Yoshimura², Nanako O. Ogawa², Takeru Kochi³, Haruka TAKAGI¹, Toshitsugu Yamazaki¹, Hisami Suga², Minoru Ikehara⁴, Yusuke Yokoyama^1,2, Naohiko Ohkouchi² (1. Atmosphere and Ocean Research Institute, The University of Tokyo, 2. Japan Agency for Marine Earth Science and Technology, 3. Marine Works Japan Ltd., 4. Marine Core Research Institute, Kochi University)

*Takuya Itaki¹, Megumi Saito-Kato², Kazuhide Mimura¹, Ayumu Miyakawa¹ (1. Geological Survey of Japan, AIST, 2. National Museum of Nature and Science)

*Marie FOUET¹, Magali Schweizer², David Singer², Julien Richirt¹, Sophie Quinchard², Frans Jorissen² (1. Japan Agency for Marine-Earth Science and Technology, 2. UMR 6112 LPG, Laboratory of Planetology and Geosciences, – University of Angers, Nantes University, Le Mans University, CNRS, 2 Boulevard de Lavoisier, 49045 Angers, France)

*Zeynab Zandvakili^1,3, Takuya Sagawa², Kengo Kukita^1,3, Issui Ikuma^1,3, Yoshiyuki Ishitani³, Yurika Ujiie⁴ (1. Applied Science Program, Graduate School of Integrated Arts and Sciences, Kochi University, 2. Institute of Science and Engineering, Faculty of Geosciences and Civil Engineering, Kanazawa University, 3. Institute for Extra-Cutting-Edge Science and Technology Avant-garde Research (X-star), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokosuka, Japan, 4. Marine Core Research Institute, Kochi University)

*Yusei MIYAMOTO¹, Haruka TAKAGI¹ (1. The University of Tokyo)