Not a lot is known about One Piece creator Eiichiro Oda. Like most mangaka, he keeps his personal life under wraps and rarely comments on anything unrelated to his work. However, fans know a little about the mangaka's family life. It turns out Oda's wife is a real-life version of Nami, one of his most popular characters.
Source:https://www.cbr.com/one-piece-eiichiro-oda-wife-nami/