User blog comment:B214/Shin DxD 1 discussion/@comment-2607:FB90:3851:A5D3:0:14:ECCB:7501-20181029115052/@comment-2607:FB90:3851:A5D3:0:14:ECCB:7501-20181029124741

I can see where you're coming from but that doesn't mean that Rias in particular is a wall because if that's the case then any team with a capable leader that is also the tactician would be a wall such as Baraqiel and Sona. Issei beat both of them.