This episode of Meisaku is inspired by a nursery rhyme, "The Rolling Acorn." Musubi tries to beat a rolling acorn, tumbles, and falls into a pond. There, he meets...a loach? Musubi is voiced by Manabu Kaneko of Ushiro City.
I'll shout, "There!" when it gets
 to the unacceptable part.
Wenn du beim nervigen Teil bist,
geb ich dir Bescheid!
Te detendré en la parte indignante.
Te pararé en la parte indignante.
Dirò "Ecco!" quando arriva la parte inaccettabile.
Eu grito "agora" quando 
chegarmos na parte inaceitável.