Akemi Okamura 岡村明美
Mausu Promotion · From Tokyo
Born in 1969. Debuted as a Ghibli heroine — Fio in Porco Rosso — then became Nami. In 2026 she took over another iconic heroine: Ran Mouri in Detective Conan.
One Piece
Signature Role
Nami. The Straw Hat Pirates’ navigator — a cat-burglar thief steering the crew toward Laugh Tale, one stolen map at a time. Okamura has voiced her since 1999, with one short break in 2001 when Nojiko’s voice, Wakana Yamazaki, filled in during her maternity leave.
Porco Rosso
Debut Role
Fio Piccolo. A 17-year-old aircraft designer who rebuilds Porco’s plane — then talks her way into flying with him. Okamura’s debut role: a Studio Ghibli heroine on her very first job.
Detective Conan
Latest Role
Ran Mouri. The karate-champion heroine of Detective Conan. When Ran’s longtime voice Wakana Yamazaki fell ill in 2026, Okamura — whose Nami Yamazaki had once covered — stepped in, and took over the role for good after Yamazaki’s passing that April.
Photos: Mausu Promotion. Key visuals & character images: one-piece.com, Studio Ghibli, YTV.
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