Hisui Kimura is a Japanese voice actor and child actor affiliated with the talent agency Himawari Theatre Group. She was 15 years old as of the time her agency profile was published.

Kimura is known for providing the Japanese voice for the character Yuna in the 2021 animated fantasy film The Deer King. In the film, Yuna is a young orphan girl who, alongside the protagonist Van, is one of only two survivors of a deadly plague. Her performance is noted in reviews and cast listings for the film.

Her other voice roles include the character Chloe in the 2024 video game Final Fantasy VII Rebirth. Kimura has also worked on dubbing foreign animation into Japanese, providing voices for the character Ada Twist in the series Ada Twist, Scientist and the character Hypatia in the Netflix film Orion and the Dark. In addition to her voice work, her performance credits include stage appearances, such as a reading performance with Saitama Next Theater.