User blog comment:B214/Volume 22 spoilers/@comment-109.177.218.233-20160825132203/@comment-14.201.211.143-20160826102620

It has never been comfirmed or denined that season 4 will happen. but with some of the bigger changes in season 3 they could find it hard. I hope for season 4 because season 3 didn't give me a final ending vibe.