Kaori Nazuka is a Japanese actress and singer who voiced Yoko in the Water Seven arc of the One Piece anime, alongside major roles like Nunnally Lamperouge in Code Geass and the titular heroine of Eureka Seven.
Nazuka voiced Yoko, a character introduced during the Water Seven arc of the One Piece anime, in the Japanese-language version. The role came relatively early in a career she began as a child performer, years before her breakout parts in other franchises.
Nazuka built her name on major heroine roles: she is Nunnally in the mecha series Code Geass, the eponymous pilot of Eureka Seven, and Tsukasa in the romantic comedy Amagami SS, and she voiced Cosette for the anime adaptation of Les Misérables. She also works as a singer, and in the years since has announced the births of three daughters, most recently in 2025.

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Kaori Nazuka voices Yoko, a character introduced during the Water Seven arc of the One Piece anime. She has also played Tsukasa in the romantic comedy Amagami SS.
Nazuka built her name on major heroine roles, playing Nunnally Lamperouge in the mecha series Code Geass and the eponymous heroine of Eureka Seven.
Nazuka voiced Cosette for the anime adaptation of Les Miserables, one of several prominent parts across her career as an actress and singer.
Nazuka began as a child performer in 1993, years before her breakout roles in other franchises. She was born in 1985.
Nazuka has announced the births of three daughters, the most recent arriving in 2025, alongside a career she has balanced between voice acting and work as a singer. These family milestones came years after her early start as a child performer in 1993.
This content is original writing by Daddy Jim Headquarters based on the One Piece anime series, manga, and official materials. Episode and chapter references are cited where applicable.
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