Hina Aoki is a Japanese voice actress and singer affiliated with the talent agency Hibiki. She was born on January 5, 2000, in Miyagi Prefecture. Aoki began classical piano lessons at around five years old and continued until her senior year of high school, also developing a strong interest in singing. Her passion for anime grew during her early teenage years, influenced by the LoveLive! franchise. She pursued higher education at Yamagata University, where she majored in vocal performance.

Aoki's professional career began after she passed the S, Hibiki, and Ace Crew Entertainment joint audition in February 2021, joining Hibiki alongside fellow voice actress Rin Tateishi. For two years following her debut, she commuted from Miyagi Prefecture to Tokyo twice a month for training, which solidified her interest in both voice acting and anime music performance.

Her first major recurring voice role was as Stella Takachiho in the Revue Starlight multimedia project, a role she has performed not only in the game but also in multiple stage adaptations including The LIVE Edel- Delight, The STAGE Middle School- Regalia, and The STAGE Middle School- Rebellion.

Aoki is widely recognized for her role as Rana Kaname in the BanG Dream! franchise, specifically in the series BanG Dream! It's MyGO!!!!! and its theatrical compilation films. This role is a significant part of her career as she performs as the lead guitarist for the real-life band MyGO!!!!! in live concerts and musical events, bringing her musical training to the forefront of her voice acting work. Her other notable anime roles include Halona Walker in Cardfight!! Vanguard will+Dress.

In addition to her work in anime, Aoki has voiced characters in various video games, including Ginka in GINKA, Hana in GINKA, and has been a part of the mobile game BanG Dream! Girls Band Party!. She also contributed as the second-generation voice for Tamana Mami in the Onsen Musume multimedia project.

Aoki's musical talents extend to performing theme songs; she performed the ending theme BLUE BUD for the anime Cardfight!! Vanguard will+Dress Season 3 and the ending theme Yume Ukihashi for the visual novel game GINKA. As a member of the musical cast for Revue Starlight and the band MyGO!!!!!, she has participated in numerous character song releases and album recordings.