Sayaka Kaneko is a Japanese voice actress from Saitama Prefecture, born on April 13. She is affiliated with the talent agency Office Osawa. Kaneko pursued voice acting training while attending a nutrition college, enrolling in weekend and nighttime classes at the Sogo Gakuen Human Academy in Shibuya. She successfully passed an internal audition held by Office Osawa at her school, which led to her debut in 2016 and her subsequent representation by the agency.

Her debut year included her first major video game role as Ilmeria Von Leinweber in Atelier Firis: The Alchemist and the Mysterious Journey and her first anime role as Sora Hirota in the television series High School Fleet. She later reprised the role of Sora Hirota for the 2020 film High School Fleet: The Movie. In 2018, she voiced the character Nene in the anime Kakuriyo: Bed & Breakfast for Spirits. The following year, she was cast as Aoi Ichijō in High School Prodigies Have It Easy Even in Another World.

The year 2021 was a significant period for Kaneko, during which she took on several roles. She voiced Garcia Dekasegi in the original net animation Cute Executive Officer. For this role, she also performed a character song single titled Kore ga Koi ne, which was released in April of that year. Also in 2021, she was cast as Roanna Fontaine in the fantasy anime series Seirei Gensouki: Spirit Chronicles and as Mia in the kinetic novel video game Loopers. In 2022, her roles included Kon in the television anime Miss Shachiku and the Little Baby Ghost and Catapult Snake in Love After World Domination. She has also appeared in other series such as Bottom-tier Character Tomozaki, The Honor Student at Magic High School, and The Eminence in Shadow.