User blog comment:B214/General Discussion/@comment-1359322-20160527052230/@comment-1359322-20160527123945

Which part of throughout the final arc is hard to understand?

It doesn't mean she will be the focus, she'll most probably just play a major role, you know like Volume 6 sort of thing, it focuses on Asia but Rias still plays a major role. Or Volume 10 with Sairaorg. Or Volume 5 with Saji.