Pocupocu to ana ga aku (E63)

There are no ants or earthworms, but holes appears in a certain place. Drops of rainwater don't make the holes, either. The holes just form on their own. Raccoon says that this place in one corner of the whole world couldn't be different. But Bonobono thinks that in the whole wide world, it's okay for this place to be different. (Crunchyroll)