One Piece introduced the concept of two Nika personas, however, even the mural doesn't give a hard-and-fast answer about the real one. As these beliefs emerged from the loosely translated Harley ...

Kaido’s oni heritage may suggest to a connection to Elbaph’s royal family as a potential second prince. Speculations arise stating Harold fathered both Loki and Kaido, making them half-brothers. Kaido ...