Saku Mizuno

Saku Mizuno, born September 29, 1999, is a Japanese voice actress represented by Haikyo. Reaching the final round of a 2016 audition set her entertainment career in motion; she began performing publicly in 2018, launched a YouTube channel that year, and voiced Akira Hirose in the 2020 mobile title Baton Relay. Her first leading anime part arrived in 2021 as Rena Hananoi of Selection Project, and 2022 brought Ryo Yamada in Bocchi the Rock! and Liu Shouxue in Raven of the Inner Palace, along with membership in the streaming collective Seiyu E-Sports-bu. She left Sony Music Artists at the end of May 2025 and joined Haikyo the following day.