User blog comment:B214/Volume 21 info & spoilers/@comment-29165151-20160812081115

http://www.zxzxzx.info/highschool-dxd/highschool-dxd-volume-21-y-ddraig-goch-albion-gwiber/

http://www.zxzxzx.info/highschool-dxd/highschool-dxd-volume-21-report/

http://www.zxzxzx.info/highschool-dxd/highschool-dxd-volume-21-the-remaining-hopes/