The requested vessel with name HOSEI MARU NO38 and MMSI:0 and IMO:7231713 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
HOSEI MARU NO.226 9737539 431203000 >JP WAK OFF Dec 15, 2017 10:35 UTC
HOSEI MARU NO.3 N/A 431402001 > JP OSA OFF Dec 15, 2017 10:38 UTC
HOSEI MARU NO.7 9313838 431401974 >JP OSA OFF Dec 15, 2017 10:34 UTC

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