One Piece Season 16 Episode 691
The Second Samurai - Evening Shower Kanjuro Appears
Hidden far underground, Kin'emon finds his old friend Kanjuro, whose powers allow the two to, quickly, but not elegantly, escape to the surface! Meanwhile, Cavendish shares his fears that the "Birdcage" game Doflamingo is playing has been rigged all along - and that the only way to win is to take the Warlord down!