Enhhh...chocolateshirikodama doughnuts? I mean, yes, presumably delicious for a Kappa, but...you're putting chocolate on something that comes out of a person's ass, and I feel like that's enough to put quite a few people off.
I know—today, let's invent chocolate shirikodama donuts.Here's the world-famous kappa extra heading for the construction site.Kappa are geek geniuses! I will invent what I like.Dam construction, you say!? Kappa don't specialize in long-term, large-scale construction work!