Anna Yamaki is a Japanese voice actress from Tottori Prefecture, born on October 15th. She is affiliated with the talent agency Remax. Her interest in a voice acting career began in elementary school, leading her to attend a vocational school while in high school and later study acting concurrently with her university education. She is a graduate of Doshisha University, where she studied cultural history.

Her career is marked by several prominent roles in both anime and video games. In anime, she is known for playing Yukio Igarashi in the 2019 sports comedy series Chidori RSC, also known as Rifle Is Beautiful. She also voiced Misae Munakata in the 2021 sci-fi action series Muv-Luv Alternative and its second season. A significant and recurring role is that of Sakuya Shirase in the multimedia franchise The Idolmaster, starting with the 2018 game The Idolmaster Shiny Colors and its subsequent 2024 anime adaptation.

Beyond these central roles, Yamaki has contributed her voice to a wide array of other series. Her anime credits include appearances in Mars Red as Ayame, Wasteful Days of High School Girls as Erika, and JoJo's Bizarre Adventure: Stone Ocean as a character listed as Kurokami. She has also had roles in The Irregular at Magic High School, Re:Zero - Starting Life in Another World, and Bungo Stray Dogs.

Her work is equally extensive in the video game industry. In addition to her leading role in The Idolmaster: Shiny Colors, she is the voice of characters such as Mikuma in Azur Lane, Ritapon in the visual novel Loopers, and Carol Reaper in Heaven Burns Red. Her game filmography also includes performances in major titles like Monster Strike, Cyberpunk 2077, and Lost Judgment.

A notable recurring collaboration in her career is with The Idolmaster franchise, specifically the Shiny Colors branch, where her character Sakuya Shirase is a member of the unit L'Antica. This role has involved performing in several music releases, which have charted on Oricon, including the 2018 single The Idolmaster Shiny Colors Brilliant Wing 03: Babel City Grace and the 2022 single The Idolmaster Shiny Colors Synthe-Side 01. Another significant project was her starring role in Rifle Is Beautiful, where she performed the anime's opening and ending themes as part of the musical unit Rifling 4, formed with her three co-stars.