One Piece — "I find it embarassing... as a human being."
From Volume 49 - Chapter 472 / Season 6 Episode 367. In order to beat Oars, the strengths of all the Straw Hats combined are not enough. Not only is this beast several times larger than even a Giant, but it's an immortal zombie, powered by the indomitable shadow of their own captain, Monkey D. Luffy. In order to win this battle they must become something greater, they must become one. Franky intends to become the Robot Warrior Big Emperor, a sacred technique that requires nothing less than the loyal cooperation of every member involved.