The requested vessel with name KAIKO MARU NO18 and MMSI:0 and IMO:7534438 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
KAIKOUMARU NO.18 N/A 431009649 Dec 14, 2017 02:33 UTC

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