User blog comment:Mckrongs/Monster Hunter Frontier Season 10/@comment-1011548-20110108212228/@comment-1011548-20110111175945

Actually, yeah, there's been a new monster every Season n.0 and a new subspecies at every n.5. Says so here: http://monsterhunter.wikia.com/wiki/Monster_Hunter_Frontier

Hence I will be very surprised if they don't have a new monster for 10.0.