User blog comment:Jopjopjop/Volume 20 Spoilers/@comment-177.142.210.225-20151110133920/@comment-26535460-20151113213752

It might have been mentioned on his twitter as well, but a section for the Malbolge was added to Ishibumi's blog http://ishibumi.exblog.jp/9733371/ a while at the bottom of the Devils section. No names or such, but it means they should appear somewhere eventually, and it makes the most sense that Euclid will break them out or something like that.