User blog comment:B214/Volume 21 info & spoilers/@comment-23847729-20160311191730/@comment-27876048-20160318005450

If the author does a sequel to the series I'm curious to see (with the exception of asia, xenovia, and ravel) who will become part of Issei's peerage. There's a high possibility that Ishibumi will have to introduce new characters but it'll still be interesting.