Haruka Nagami is a former Japanese voice actress from Tokyo, born on February 3, 1980. She was active primarily in the 2000s, working extensively on adult computer games under her own name and several aliases, including Matsunaga Yuki and Ayase Mayu. Her career began with a debut in the software game Guru Guru Onsen 2, and she gained early recognition for her role as Sayaka Takai in the Pia Carrot e Youkoso!! 3 series. Nagami was known for her versatile vocal range, capable of performing both low and high-pitched roles for characters ranging from young girls to middle-aged women. She has since retired from the voice acting industry.

Nagami's major roles are predominantly in visual novel and role-playing games. Her first regular role in a television anime was as Nerine in the 2005 series Shuffle!, a character she also voiced in the original game and its various sequels and adaptations. Another significant and recurring role was Otome Kato in the School Days series, which included the original game, its sequel Summer Days, the anime adaptation, and specials such as Valentine Days and Magical Heart Kokoro-chan. She is also known for her performances as Rinka Hanatori in the game Parfait ~Chocolat Second Brew~ and as Mikaminohime Kikura in Tayutama - Kiss on my Deity. In the Triangle Heart series, she provided the voice for Irene Noa.

Throughout her career, Nagami frequently collaborated with specific software studios and franchises, leading to recurring roles in sequels and spin-offs. Her work with Navel on the Shuffle! series as Nerine is a prime example, continuing the role in Tick! Tack!, Really? Really!, and related drama CDs. Similarly, her portrayal of Otome Kato for 0verflow's School Days franchise extended to Summer Days and Cross Days. Her character work was often noted for portraying strong-willed yet vulnerable characters, such as the tsundere archetype, delivered with a distinctive vocal quality. Her body of work is extensive, with dozens of credited game and drama CD performances, particularly prolific between 2003 and 2008.