Rias right now just enjoying her own times at Occult Research Academy buildings, as she is then drink her own tea at cup and sit down in the couchs of the rooms. As due to her other Peerages Members activites they is on other places. She then hear someone knocking the door, Rias then looks at the door

"You're can come in" Rias answers little loud, and and let whatever knocking the door come in