Reina Aoyama is a Japanese voice actress born on April 22 in Hyogo Prefecture. She is affiliated with the talent agency 81 Produce, having joined its roster on April 1, 2017. Her path to voice acting began with training at the Amusement Media Academy, where she was chosen to deliver the new student representative speech at her 2014 entrance ceremony. She was active in live-action production during her time at the academy before fully committing to a voice acting career.

Aoyama's filmography includes a range of supporting and leading roles in anime television series. She is known for providing the voice of Natsumi Kurobe in the series My Senpai Is Annoying. Her other anime credits include the role of Rumiko Hiiragi in Karada Sagashi and Aisha in Interspecies Reviewers. Beyond these, she has voiced numerous characters in series such as Major 2nd, To Your Eternity, Jujutsu Kaisen, Lycoris Recoil, and The Apothecary Diaries. Her work also extends to web anime and streaming series, including Bakugan Evolutions and Kakegurui Twin.

In addition to anime, Aoyama is active in video games and dubbing. Her video game roles include characters in major titles such as Street Fighter 6, Final Fantasy VII Remake, and Granblue Fantasy: Relink. She has also contributed her voice to Japanese dubs of foreign films and dramas, including Spider-Man: Far From Home, Jumanji: Welcome to the Jungle, and the Korean series Sweet Home. Her work in the industry also encompasses audio dramas, narration for television programs, and audiobooks.

Aoyama performed the theme song for the series My Senpai Is Annoying, contributing to the music alongside her voice role. She is noted for her energetic versatility and her work voicing young male characters, a specialty inspired by senior voice actors she admires.