Takahiro Endoh, Research Institute for Applied Mechanics, Kyushu University, Fukuoka, Japan, Eisuke Tsutsumi, Atmosphere and Ocean Research Institute University of Tokyo, Tokyo, Japan, Chang Su Hong, KIOST, Ocean Circulation and Climate Research Center, Ansan, South Korea, Gyu-Nam Baek, KIOST Korea Institute of Ocean Science and Technology, Ansan, South Korea, Ming-Huei Chang, National Taiwan University, Institute of Oceanography, Taipei, Taiwan, Yiing Jang Yang, National Taiwan University, Taipei, Taiwan, Takeshi Matsuno, Kyushu Univ, Fukuoka, Japan and Jae Hak Lee, KIOST Korea Institute of Ocean Science and Technology, Ansan, Korea, Republic of (South)