User blog comment:Crimson and Darkness/Shin DxD 3 discussion/@comment-36663391-20190819153952/@comment-36663391-20190819173110

Fandom User I believe that in this form Issei can notonly  shot the Ddraig and Ophis aura by the cannon, but he can using more breast at same time for make a enhaced version of super breast wave cannon...