Top matchかっぱ河童kappa のnoへ屁heExpressions (phrases, clauses, etc.), Nounsomething easy to do; cinch; a kappa's fartIdiomatic expressionsee 河童Also written カッパの屁【カッパのへ】kappanohe、かっぱの屁【かっぱのへ】kappanohe Listen Pitch on OJAD Explore