For celebrating the start of Toriko anime, a Special Collaboration with One Piece was made. A 1 hour special serving as Episode 1 of Toriko and Episode 492 for One Piece.
Year later at the 1st anniversary of Toriko and because of the success of the first collaboration, a second Toriko x One Piece Collaboration Special was announced. A 1 hour special serving as Episode 51 of Toriko and Episode 542 of One Piece.
A third collaboration special crossover was aired on April 7th, 2013, titled Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special. A 1 hour special featuring characters from Toriko, One Piece and Dragon Ball Z and serving as Episode 99 of Toriko and Episode 590 of One Piece.
The manga-ka's of Toriko (Mitsutoshi Shimabukuro) and One Piece (Eiichiro Oda) are good friends.
Toriko airs on Sundays from 9:00, followed by One Piece from 9:30 on Fuji TV and together they are part of Dream 9 program (Toriko succeeds Dragon Ball and replace it on Dream 9). The new logo of Dream 9, formed in style of Toriko & One Piece can be seen in the picture above.