The requested vessel with name MATSUSHIMA and MMSI:0 and IMO:7818640 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
MATSUSHIMA 9401348 352835000 JP HRH Oct 19, 2017 06:03 UTC
MATSUSHIMA 9755426 431005644 JP SGM Jul 05, 2017 06:04 UTC
MATSUSHIMAMARU NO.18 N/A 431000851 >JP HKS Aug 31, 2017 22:49 UTC

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