User blog comment:DeathGodPrayer/Talk About What You Want!/@comment-180.247.117.13-20121007080903

I want to ask something. when is Ise get the permission from Rias parent to get a harem? Someone told me it in volume 11 but I have read it over and over again and I still can't find the event? Please someone tell me where or maybe if I'm looking in the wrong volume. Thanks