Shakuyaku, most commonly known by her nickname Shakky, is the bartender of Shakky's Rip-off Bar on the Sabaody Archipelago (formerly on Hachinosu over 40 years ago). She lives with her husband Silvers Rayleigh.

Shakky formerly served in the Kuja Pirates as the First Mate of Gloriosa, her captain and the Kuja tribe's empress. She later succeeded Gloriosa as both the Kuja Pirates' captain as well as the Kuja's empress, before eventually being succeeded by Tritoma and Boa Hancock.