[He lets her slip out, sees her step into the Casino - and follows her, standing a bit away as she looks at Kaito, heedless of the tears drying on his clothes.

When that something goes to her eyes, when she declares her intent to kill who caused this - he merely nods, his eyes never leaving her as they grow steely and determined, like pools of arctic ice.]

Yes - the person who did this will suffer. That, I can promise, my dear. And if you wish to end to their life with your own hands...then I will not stop you.