[He looks briefly frustrated, but it's not directed at her, since he - hopes, at least, that they're being honest about their bound hands.]

I see... I'll be sure to do as much as I can, then. [A little sigh.] ...I'll do what I can, too. There were a few others who needed vouchers for more pressing matters, but I'll hold on to what I can so that I can be of more use in the future.

[And then, finally, with a polite nod to the tray:] ...Thank you. These all look very good.

[He says, gently taking a wagashi. Funny thing is that Sakyou dislikes sweets but it is very ic for him to get into a situation where he must eat them anyway because he's too polite.]