In the "One Piece" series, Joy Boy is a mysterious figure whose death is not exp

In the "One Piece" series, Joy Boy is a mysterious figure whose death is not explicitly detailed. Joy Boy lived during the Void Century, a period shrouded in secrecy and lost history. The story reveals that Joy Boy made a significant promise to the people of Fish-Man Island, which he was unable to fulfill at that time. His legacy is central to the plot, and the consequences of his actions and the reasons for his failure are explored as the series progresses. The specifics of his death remain largely unknown and are a part of the ongoing mystery within the series.