Board Thread:News and Announcements/@comment-4698889-20170726130044/@comment-2602:301:77AD:9270:4DCA:1BDF:172D:FB1-20170808145221

He describes this as the final chapter of the series arriving around year 9, but then he closes with といった感じです ("it has that kind of feel", roughly), which makes me wonder if it actually is.