Deppa is a rabbit who hangs out with Pierrot in the 1974 series. His name means "overbite" in Japanese, referring to his protruding teeth, which are common to rabbits. He is one of the few characters that does not appear in the 2013 series.
Although he and Buta got thir noses twerked by bees in the episode, “The Bazaar is a Great Success”.