User blog comment:B214/Season 3 confirmed!!!!!!/@comment-3125355-20140707143214/@comment-1359322-20140707144731

Probably no, very few Anime based on LN gets a 2-cour treatment, the only significant ones that i remember are Densetsu no Yuusha no Densetsu and Toaru Majutsu no Index. The others are mostly 1-cour. Plus 2-cour means it takes up twice the time to produce.