User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-4672059-20120202160529/@comment-1011548-20120203075145

I don't see why Capcom didn't port Amatsu over from Portable 3rd, when they managed to drag most of the other monsters from that game across... I'm guessing they either ran out of time, money, or willpower. None of which are particularly satisfying excuses.