(He’s a famed ruffian inside the Underworld wherever he received a disparaging name called “Bova the Destroyer”. He’s well known for his negative Angle that makes you think that he potentially couldn’t be the son of Tannin-sama when his father is respected from the Dragons.) We already knew his name http://readmartialgodasuranovel25667.total-blog.com/detailed-notes-on-highschool-dxd-light-novel-30054234