Saki Fujita, born on October 19, 1984, in Tokyo, is a Japanese voice actress affiliated with the Arts Vision talent agency. Her career began after she won a special jury prize at a voice actor audition in 2003 and subsequently graduated from the Japan Narrator Acting Institute. She adopted the stage name Saki Fujita in 2005, streamlining her professional identity from her birth name, Sakiko Fujita.

Fujita is internationally renowned for providing the voice samples for the virtual idol Hatsune Miku, a role that began in 2007 and has continued across numerous software updates, video games, and concert appearances. She has described her relationship with the character as being like an older sister to a twin.

Her career encompasses a wide range of anime roles. In the early 2010s, she gained recognition for her portrayals of Mahiru Inami in the workplace comedy Wagnaria!! (also known as Working!!) and Ayano Sugiura in the long-running series Yuruyuri. She voiced the strategic ship-girl Akagi in the multimedia hit Kantai Collection: KanColle and the intelligent autonomous weapon Ritsu in Assassination Classroom. In the action franchise Attack on Titan, she played the role of Ymir.

Fujita's filmography includes a significant number of the roles listed in the query. She voiced Hyuga in Arpeggio of Blue Steel - Ars Nova and its subsequent film. She played Ichina Saotome in the golf-themed anime Birdie Wing -Golf Girls' Story- and portrayed Torako Koshi, also known as Koshitan, in the 2024 comedy My Deer Friend Nokotan. In the fantasy series Yashahime: Princess Half-Demon - The Second Act, she voiced the character Rion. She also took on multiple roles in the children's series Motto! Majime ni Fumajime Kaiketsu Zorori, including Lazarie, Rosalie, and an insect character.

A recurring and prominent role in Fujita's career is Yukari Kotozume, also known as Cure Macaron, in the Kirakira Precure a la Mode franchise. She voiced this character across the television series and multiple theatrical films, including Precure Super Stars!, Precure Miracle Universe, Kirakira Precure a la Mode: Paris to! Omoide no Mille-Feuille!, and Eiga Precure Dream Stars!. She played Rin Eba in both the Kimi no Iru Machi television series and its adaptation, A Town Where You Live. Her role as Ritsu extended into the spin-off comedy Koro Sensei Quest!. She also voiced Akagi in the Kantai Collection: KanColle film. Additional roles include Kyō-bō in Armed Girl's Machiavellism, Femiruna in Conception, Konoha Suetsugi in Engaged to the Unidentified, Mana Kuzumi in Okamikakushi - Masque of the Wolf, Tsurara in Baby Princess 3D Paradise 0 [Love], Nanako in Hōkago no Pleiades, Tamazusa Shirogane in Mayo elle Otokonoko, Milk Callaud in The Legend of the Legendary Heroes, Momoha Odori in Gakuen Utopia Manabi Straight!, Mina Yayoi in Tokimeki Memorial ~Only Love~, Miku Hatsune in the Shinkansen Henkei Robo Shinkalion series, Ao Nanami in Yozakura Quartet ~Tsuki ni Naku~, Haruka in Chō Soku Henkei Gyrozetter, Kimari Tatsumi in Battle Spirits: Heroes, Ritsuka Nakano in the Hiyokoi OVA, Chocola and Magical Star Saki in Battle Spirits Saikyō Ginga Ultimate Zero, Jun Ichikawa in Uchū Senkan Yamato 2199: Hoshi-Meguru Hakobune, Tomoko in Heaven's Lost Property: Project Pink, and Controller AI Hatsune Mimi in Yakitori: Soldiers of Misfortune. She voiced Coron and DonaDona in the Jewelpet Kira☆Deco—! series and its accompanying film, Eiga Jewelpet Sweets Dance Princess. Her role in the series Cyclops Shōjo Saipū is listed as RiN. More recently, she is set to reprise her role as Hatsune Miku in the upcoming film COLORFUL STAGE! The Movie: A Miku Who Can't Sing.

Beyond voice acting, Fujita has performed theme songs for several anime series and released a solo single. Known for her clear and expressive vocal range, she has built a stable and prolific career since her debut, becoming a recognizable presence in the Japanese animation and video game industries.