User blog comment:Crimson and Darkness/High School DxD DX.5 discussion/@comment-2600:1702:3600:12F0:38B5:50D0:D967:8D2F-20190601014259/@comment-2600:1702:3600:12F0:38B5:50D0:D967:8D2F-20190601014404

and https://www.readlightnovel.org/high-school-dxd is missing chapters in vol 25