User blog comment:Chichiryuushintei/High School DxD BorN Episode 5 Review/@comment-3965848-20150504065230/@comment-26209278-20150504105419

I think it's of importance since both Rias and Issei heard it, and they both commented on it, asking themselves if they noticed it, and it isn't shown if anyone else notices it. Curious to see how it plays out....

@B lol imagine, i'd be so done....