User blog comment:Crimson and Darkness/Volume 24 discussion blog/@comment-33939194-20171212170618/@comment-30924344-20171212211028

Seperate Gasper and Crom and it's easier to get to Rias. Crom will fall for the bait of fighting with Issei and Gasper can be prevented from giving Rias her Balor form. She won't be using it at the beginning due to it's massive stamina consumption. The biggest weakness of Rias' team is Rias herself.