The requested vessel with name KASUGA MARU NO7 and MMSI:0 and IMO:7018666 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
KASUGA MARU NO18 N/A 431200590 Jan 12, 2013 02:35 UTC

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