User blog comment:Mckrongs/Monster Hunter 4 for the Nintendo 3DS/@comment-5020152-20130929225927/@comment-765166-20130930045703

IIRC they never release Official Renders for Final Bosses.

All the Fatalis, Alatreon, Dire Miralis and Dara Amadyura have no Official renders at all.

Except for Amatsu Magatsuchi. I saw one on an official MH merchandise for Amatsu.