User blog comment:Crimson and Darkness/Volume 25 discussion blog/@comment-95.210.189.106-20180603085736

The CXC and Illegal Move Triana are this results = oppai power + promotion + Ddraig original aura. Perphaps the Rias oppai,could reach the fase number 4 in this arc. Issei will awakening the GR power, and his mutations pieces potentional thanks she.