User blog comment:B214/Don't ask about season 4/@comment-93.139.190.182-20160711110322/@comment-1359322-20160713022217

D Gray Man is a Manga, DxD is a LN. LN generally gets a poorer anime treatment. One might argue on Full Metal Panic getting another anime announced after 10 years but remember it's almost a year since the new FMA is announced yet there's literally no news about that one yet.