| Line | ExpoCode | Ship | Cruise Dates | Chief Scientist | Country | |
|---|---|---|---|---|---|---|
| PR27 | 492S9110_1 | SHOYO | 1991-10-28 to 1991-12-03 | JPN | ||
| PR27 | 492S9208_1 | SHOYO | 1992-08-01 to 1992-09-01 | JPN | ||
| PR27 | 492SSY9411_1 | SHOYO | 1994-11-02 to 1994-11-11 | Y. Iwanaga | JPN | |
| PR27 | 49EWBO9411_1 | BOSEI-MARU | 1994-11-17 to 1994-11-21 | Masao Fukasawa | JPN |




