Fans know the Ancient Giants of One Piece from the Thriller Bark arc. It was here that Moria ... to the fans and it was made clear that this giant was most definitely the last of their line.

Skypiea: Encounter with Enel, giant snake, priests, civil war, and lightning. Thriller Bark: Features creative monsters, zombies, Gecko Moria, and Nightmare Luffy power-up. There have been a ...