Featured characters of One Piece, Toriko and Dragon Ball enter the IGO tournament in order to gain the Carat meat, which is said to be the most tasteful in the world. However, it leads in a tie between Goku, Toriko and Luffy. Meanwhile, Zoro, Zebra and Vegeta meet accidentally in a remote part of the race, and start fighting. Back at the tournament, a deathmatch starts to decide who will win the meat, in which Mr. Satan gets involved in by accident. After a powerful hit between the participants' strongest attacks, only Mr. Satan remains in the arena, leading to him winning the meat. He then decides to share the meat with everyone of the three groups, which leads into a happy launch. However, it's revealed to everyone that the tournament was only to catch a creature's attention, called Akami. Then Akami appears in front of everyone and attacks Mr. Satan, Usopp and Gohan, sucking their energy and then leaves. The strongest of them decide to capture the Akami in order to eat it's delicious meat, and go after it. After defeating Sanji, Piccolo, Franky, Gotenks and other characters, Akami evolutes and starts attacking Goku, Toriko and Luffy, making the trio confront the monster.