User blog comment:B214/Kuoh Academy students finding out that Issei stays with the ORC girls and is dating Rias./@comment-24098614-20131215011722/@comment-1359322-20131215081750

You have Matsuda and Motohama to prove that, Motohama's scouter won't work on Gasper and Matsuda being the "Sexual Harassment Paparazzi" would've check up on Gasper beforehand.