The requested vessel with name CHIHAYA and MMSI:0 and IMO:6826688 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
CHIHAYA N/A 431999637 Sep 03, 2017 00:33 UTC
CHIHAYA MARU 9223203 431100906 JP OSA 3E Oct 23, 2017 02:43 UTC
CHIHAYA MARU N/A 431007669 Sep 10, 2017 22:16 UTC

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