"How can you feel sorry for something that's killed humans? I've never heard of anything so absurd. But if that was how my sister truly felt, then I must carry it on. If there's a way not to kill these pitiful demons, I have to keep trying to come up with it.

"I once believed that the road of happiness continued forever and ever into the distance. When it was destroyed, I realized for the first time that it lies upon a thin sheet of glass. And just as we were saved, there were those whose happiness that haven't yet been destroyed. So I wanted to get stronger and protect them. That's what we promised each other."

“I may be the only swords-lady among the pillars who can't cut a demon's head off. But anyone who creates poison that can kill demons can be quite amazing.”