"That was really not fiscally responsible, then, was it?" she asked, pulling out a word Renji-kun used sometimes and hoping she'd done it correctly.

She huffs at 'don't be hasty.' Not being hasty would mean not knowing.

"You don't draw it out like you just want to see me sweat!"

A slight, slight grain of worry is creeping in.

"You're taking this too seriously, for something Seiichi probably only came up with in two minutes 'cause he knew you'd do it without fussing!"