Yamakaze probably also wants to know what he's going to do with it.
So she can "convince" him to do it with her mask instead.
Leave it to me!But it's a disposable one, right?
Since it'll be bedtime soon enough, why don't I throw it out for you?It's yours...❤If you tell me just what you are going to do with it...Okay...Heheheh... can't hide from me!N-No... I don't... it's not like that...Yeah... the flu's been going around, Ah! Admiral!You're so considerate! Thank you!That you want my mask...?Ah... could it be...Shigure, that mask...