Hyena Three

Danny, Denny and Donny are anime only pirates, appearing in the first movie. After El Drago's defeat, they fled, only to fall off the cliff due to not paying attention to where they were going. In the second movie they were revealed to have affiliated with the Trump Siblings, revealing the King Cannon to Nami.

Trivia

 * They are never named in the course of the movie, their names were revealed only in the ending credits, so it unknown who is who.