User blog comment:B214/High School DxD BorN Episode 10 Review/@comment-24421137-20150607023645/@comment-24421137-20150607032627

I think Rias' life takes more precedent then having to wipe a few memories, besides couldn't she have teleported to the school and just run into the academy I mean it was the end of the day, it wouldn't be that likely to run into students, even if some stayed for the coming event.