The requested vessel with name TENYO MARU and MMSI:0 and IMO:7126279 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
TENYO MARU 9142370 431100216 JP TGO C1 Oct 17, 2017 11:49 UTC
TENYO MARU 8323874 431030000 >JP KNM S Jun 30, 2017 02:37 UTC
TENYOUMARU N/A 431600374 CDO Sep 01, 2015 05:36 UTC

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