http://i18.photobucket.com/albums/b1.../FFXI/Odin.jpg
Credit DVSIII of Shiva for sighting.
They even mentioned this quest:
New Promotion: Superior Private
Zone Salaheem's Sentinels, Aht Urhgan Whitegate
NPC Naja Salaheem
Start
Summary Your task is to find some hard evidence that the "Dark Rider" has truly appeared out of legend and is terrorizing
the Empire.
Walkthrough
Reward
Title Superior Private
Odin in later missions?