R/V Yokosuka (JAMSTEC), YK24-06C, Izu-Ogasawara peninsula, May, 2024.

R/V Shinsei-maru (Tokyo University), KS24-06, Off Tohoku, April, 2024.

R/V Yokosuka (JAMSTEC), YK23-18C, Izu-Ogasawara peninsula, October, 2023.

R/V Yokosuka (JAMSTEC), YK23-09C, Izu-Ogasawara peninsula, May, 2023.

R/V Yokosuka (JAMSTEC), YK22-19C, Izu-Ogasawara peninsula, October, 2022.

R/V Yokosuka (JAMSTEC), YK22-10C, Izu-Ogasawara peninsula, May, 2022.

R/V Yokosuka (JAMSTEC), YK21-09C, Izu-Ogasawara peninsula, May, 2021.

R/V Mirai (JAMSTEC), MR18-04, North Pacific, August, 2018.

R/V Shinsei-maru (Tokyo University), KS-14-5, Off Tohoku, May, 2014.

R/V Hakuho-maru (Tokyo University). KH-10-06, Indian Ocean equatorial region. November, 2010

R/V Tansei-maru (Tokyo University). KT-10-24, Off Okinawa Islands, September, 2010

R/V Hakuho-maru (Tokyo University). KH-10-04, North Pacific subtropical region, July, 2010

R/V Tansei-maru (Tokyo University). KT-10-11, Off Sagami Bay, June, 2010

R/V Tansei-maru (Tokyo University). KT-10-06, Japan Sea, May, 2010

R/V Tansei-maru (Tokyo University). KT-10-07, Japan Sea, May, 2010

R/V Alice (IRD/CNRS), GYRAFOR-II, Sothwestern Pacific, June-July, 2008

R/V Oshoro-maru (Hokkaido University),OS07 cruise, North Pacific and the Bering Sea, July-September, 2007

R/V Tansei-maru (Tokyo University). KT-06-11, Around the Japan Islands, June, 2006