Senku snickered lightly. "Couldn't say. Pretty much everything here is on theme though."

He got up and rapped a knuckle on the table. "They are, from what I know. That's how I got hired here. And somehow haven't gotten fired."

It was quite possible that some people liked someone who seemed a bit more on the grumpy side. People had different interests after all. It didn't take long at all to make a parfait and he grabbed a spoon and paid for it before clocking out and coming back over with a bundle of his clothes.