Yuuki Urushiyama is a Japanese voice actress affiliated with the talent agency Ken Production. She was born on November 24 in Yamagata Prefecture and began her career after graduating from the voice acting training school School Duo, officially joining Ken Production in April 2019. Her early career featured a significant breakthrough when she was cast as the main character Dai Mugen in the 2020 television anime series Saikyō Kamizmode!.

Urushiyama has built a career with a range of supporting and guest roles in numerous anime series. Her television credits include appearances in popular long-running shows such as Crayon Shin-chan, Detective Conan, and Chibi Maruko-chan, as well as more recent series like Shangri-La Frontier, Girls Band Cry, Medalist, Orb: On the Movements of the Earth, The Weakest Tamer Began a Journey to Pick Up Trash, and My Hero Academia: World Heroes' Mission. In addition to television, she has contributed to theatrical anime with roles in Mobile Suit Gundam SEED Freedom, Haikyuu!! The Dumpster Battle, and several other films, along with voice work for original net animations such as Battle Spirits: Gallet’s Revolution.

Her work also extends to video game localizations, where she has provided Japanese voices for international titles including the role of Killjoy in Valorant, as well as contributions to Genshin Impact and The Legend of Heroes series. In the field of foreign film dubbing, she has participated in the Japanese-language versions of productions such as The Flash, Furiosa: A Mad Max Saga, and Midnight Hibiscus.

Beyond acting, Urushiyama holds qualifications as a registered dietitian and has a diverse range of skills, including social dancing, illustration, and playing the violin. She is known for her versatility in voice work, seamlessly portraying characters ranging from young boys to adult women.