Yuna Yoshino is a Japanese female voice actress born on July 5th in Kanagawa Prefecture, Japan. She began her career in the early 2010s, initially performing under her real name, Rina Tendo, until 2014. In 2015, she adopted the stage name Yuna Yoshino upon joining the talent agency Clare Voice. Her first credited role under this new name was as Bella in the television anime series Junketsu no Maria (Maria the Virgin Witch) in 2015. At the end of 2017, her contract with Clare Voice concluded, and she worked as a freelancer for several years. In April 2021, she joined the agency ULTRA EGG, where she is currently affiliated.

Since her debut, Yoshino has built a steady career by voicing a wide range of characters in anime, video games, and web series. She is known for her versatility, portraying both energetic young girls and strong-willed women across various genres. One of her notable early roles includes voicing the character Akira Hiiragi in the: Mermaid. She has also taken on significant supporting roles in major franchises. In the Is It Wrong to Try to Pick Up Girls in a Dungeon? series, she voices the character Runowa Faust, a role she has reprised across multiple seasons and films. She is also recognized for her performance as Morikawa Hatsuki in the 2017 original anime Just Because!, for which she also performed the series' ending theme song. Her other prominent anime credits include roles in Gakkou Gurashi! as Yuzumura Kii, Re:Zero - Starting Life in Another World as Ruka, and Heavy Object as Westy.

In addition to her work in television, Yoshino has been active in web anime. She is part of the expansive cast of the Monster Strike anime series, which began in 2015. In the series, she notably voices the character Dead Rabbits Rinto, also known as Lint, including in the special episode Monster Strike: Rain of Memories. This role is an example of her consistent work within a long-running multimedia franchise. Her career also extends to video game voice work, with credits in major titles such as Azur Lane, Call of Duty: Vanguard, and The Callisto Protocol.