The music starts up, and then it is Sanji's turn to be in awe, as the Mermaid Cafe dancers are introduced.
Luffy and Jinbe are eating and laughing with two other mermaids.They are ordered to live on the main island working for the king, under the supervision of the Neptune army stating they will not let the Fishman District get out of control again.Zoro tells Shirahoshi that heroes have to share their alcohol, something which he does not want.They are all soon called to celebrate their victory at the Ryugu Palace with the banquet that was originally planned.Long Summary Edit The royal family have made a decision to release the human slaves that were under Hody's control as they were only on this island for resting and traveling like other pirates.Luffy is then seen having a toast with Usopp, Neptune, Shirahoshi, Keimi, Jinbe, and the Minister of the Right.Robin remarks that he has taken a liking to the crew.He tells Shirahoshi if they had stayed any longer, the people would have lifted them up like heroes, shivering at the thought.She then asks Neptune if the Mermaid Princess from Joy Boy's time went by another name.And Franky remarks that of course they would wait for a man who captivated Luffy as much as Jinbe did.
Luffy agrees, and tells Neptune he will get Hatchan and Keimi as well.
Luffy tells not to call them heroes as he is going to eat all the meat.
At the palace, the Straw Hats and their guests are being carried on two large flounders to the banquet hall, a completely inundated room, which makes some of the Straw Hats nervous.
Robin goes on to tell him that she read the poneglyph in the Sea Forest, and then asks Neptune who he was and what he was apologizing for.
Robin tells him that Shirahoshi, by having the same ability, also inherited the same name as that princess.
The scene changes briefly to the Fishman District, where all the buildings have been wrapped in yellow tape.
Neptune then asks Fukaboshi where Luffy is and he says Luffy ran away with the others.After he has taken care of it, he promises he will come back to them and asked them to promise to invite him again, should they still see him fit to join.Before he can go on, Robin cuts him off, asking who Joy Boy.Looking over her shoulder, Nami sees Luffy trying to convince Jinbe to join the crew.Robin then concludes that Shirahoshi has the ability, confirming her theory.Neptune explains that Joy Boy was a person from the surface who lived during the Void Century.The Truth about the Ancient Weapon!Neptune starts to understand and begins to become fearful of what he's about to listen.Hody and the New Fishman Pirates by the Straw Hat Pirates, who make their own plans to leave Fishman Island soon while Jinbe reluctantly tells Luffy that he cannot join his crew at the moment but he will in the future when he is finished.Episode 569, kanji, romaji, akasareta Himitsu - Kodai Heiki no Shinjitsu.