"Only underlings get caught up in the matter of style and lose the battle. A captain can't afford such indulgences. Don't try to be a good kid. Whether you own somebody or they own you. The moment you start a fight, you are wrong in either way."
"If there is such a thing like happiness in this world, it should resemble the endless nothingness. Nihility is having nothing and having nothing to lose. If that isn't happiness... then what is?"
"[When she hops into the bath with Ichigo, but in cat form] What? Are you a little disappointed? Come on, be honest. You are, aren't you? You little pervert!"
"Of my five older siblings, two died on the first mission, then two more on the second. Then on the sixth mission, the last one... Died as well. I felt sad, somewhat, but more than that, I felt ashamed of their incompetence."
"The fight to protect life and the fight to protect honor——that's Captain Ukitake's policy. But you know, Kuchiki...I think that in the end, those both end up being the same thing. ...Heart."