[As far as Saito's concerned, his dear half sister is dead. That being the first thought to cross his mind, he opens his mouth to make a likewise sassy remark matching hers... Until the mention of his dad's wealth, that is.

There's a mirthless snicker, as though implying there's something fundamentally wrong or missing in Mizuki's argument.]

Ah, yes. I did have my dad's money to throw around, as you put it. But then again, I never saw any problems with killing, not even after I took Manaka's life. My dad probably didn't either, since he only used his money to cover up my crimes to protect his own image. Maybe he did see some value in keeping me around, when I came up with a plan to make us even richer... but saw the perfect opportunity to get rid of me when I went missing after becoming a parasite in Rohan's body.

[A large line of teeth flashes between his lips. As though to further test the extent of her patience, his grip tightens ever so slightly as he finishes his monologue response with the question:]

You know very well how it feels to be discarded by your own mom and dad, don't you?