[ . . . she shakes her head, before proceeding.]

There's....

Ookurikara said that Shirasu was a rather awful cook, wasn't he? And yet Akane said that she was able to learn how to make desserts from him.

If the desserts were right about Swift Wind, and Hisoka -

Is that not worth pursuing at least until we know past a shadow of a doubt it wasn't him?

But it still makes me uncertain regarding Four's involvement.