"Take your activities to your private room." — to Ayato
"Honestly. Did you really believe that fairy tale written by a mortal claiming that vampires are vulnerable to garlic, holy crosses and sunshine?" — to Yui, about vampires
"If you have a complaint, you are welcome to leave at any time." — to Yui 
"Just hearing that name makes my ears feel unclean." — to Yui, about Shu
"As your reward, I will cut you harder with my whip." — to Yui 
"Struck by the whip of thorns, the red blood colors, the captured bride... Under the influence of the aphrodisiac of pain, the vows are made to the eternal bloody marriage."
"It will take much more than this to satisfy me tonight."
"Honestly, what a high maintenance servant you are. I wish you would stop creating work for me. Unlike some people, I have no time to enjoy myself. Although rather than black tea, I’m more in the mood for a sip of your blood. That’s about all that you are good for anyway. There is no way around it. I will treat you to strict training." — to Yui 
“Now, who the fibbity whip stole my clothes”
"Did you honestly believe I would make tea for you? Please stop being so conceited." -to Yui Komori, Episode 5
"Know your place, human. I will not tolerate disobedience! Learn to fear me, more and more! Shall I bandage your wound? I will bind it so tightly that your blood flow will be cut off, and your hand will rot and fall off at the wrist. How will you scream then?" -to Yui Komori, Episode 5