Fū Hirohara is a Japanese voice actress affiliated with the agency WITH LINE. She was born in Gifu Prefecture, Japan, on April 6. Standing at 163 centimeters with type O blood, she began her professional voice acting career in 2022.

Hirohara made her major debut with a leading role in a high-profile franchise. She was cast as Cara in the 2022 animated film Mobile Suit Gundam: Cucuruz Doan's Island after a competitive audition. The film's director, Yoshikazu Yasuhiko, personally selected her for the part, noting that while she had little professional experience, she possessed considerable natural talent and acting potential. In the film, she portrayed a girl who acts as a mother figure to a group of orphaned children living on the island.

Following her debut, Hirohara expanded her portfolio with a variety of roles in television anime series. Her early credits include appearances in Visual Prison, Bucchigire!, D4DJ All Mix, A Galaxy Next Door (Otonari ni Ginga), and The 100 Girlfriends Who Really, Really, Really, Really, Really Love You. She also had recurring roles in the long-running Pretty Cure franchise, specifically in Wonderful Precure! and Hirogaru Sky! Precure. Her more recent television work includes roles in BanG Dream! Ave Mujica, Acro Trip, The Gorilla God's Go-To Girl, Welcome to Japan, Ms. Elf!, and SHOSHIMIN: How to Become Ordinary. Hirohara provides the voice for Sena Aozono in the series Magical Sisters Lulutto Lilly.

Her work extends beyond television to other media, including web anime projects such as Star Wars: Visions and FLCL: Shoegaze. She has also contributed to video games including Fairy Fencer F Refrain Chord, Astartataliks, and Takt Op. Destiny in the City of Crimson Melody. Additionally, she has voiced roles in digital comics and drama CDs.

Her casting in Mobile Suit Gundam: Cucuruz Doan's Island was a formative experience. At the time of her audition, she had no prior familiarity with the Gundam series, but after being cast, she watched the original anime in its entirety, which deepened her understanding of the story's portrayal of the tragedies of war and complex human emotions. Her hobbies include baking sweets, cooking, and collecting sealing wax stamps. She is the eldest of seven siblings, which has shaped her sense of responsibility and supportive nature.