The requested vessel with name HOKUSEN MARU NO8 and MMSI:0 and IMO:6926696 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
HOKUSEN MARU NO.15 N/A 431601454 >JP OSA 3E Jul 12, 2016 04:40 UTC
HOKUSEN MARU NO.15 8704494 457900282 OPL SINGAPORE Sep 20, 2016 19:37 UTC
HOKUSEN_MARU NO.16 9105308 431600255 >JP HIJ OFF Jan 24, 2018 00:10 UTC

Also, you may try to find the vessel in our comprehensive Vessels Database or track this ship on the map.