Me, if I had to guess. [Yasu shrugs, saying that entirely matter-of-factly.] I haven't exactly been inspiring trust in all of you lately, and I'm a good enough scapegoat.

[Moving on...] Let's remember the lesson we learned from the very first trial, though. If the stab wound was head-on, then that likely means that the killer was around the same height as Carrie.

That, of course, makes Hunter suspicious...

But Koishi is also another valid suspect for the murder, I think.