Warning: This article contains spoilers from the One Piece manga! One Piece‘s Elbaph Arc starts out with a shocking introduction to Shanks’ twin brother, Shamrock Figarland. For several years, the theory about an evil twin brother was often discussed among fans, and it turns out that creator Eiichiro Oda was planning it all along. Shanks … Continue reading 8 Years Later, One Piece Creator Debunks The Biggest Shanks Theory