Mitsuki Nakae is a Japanese voice actress and singer affiliated with the agency Mausu Promotion. She was born on March 19 in Saitama Prefecture. Her career in the entertainment industry began in 2007, initially through her personal music circle ABSOLUTE CASTAWAY, where she produced independent music CDs. She is also known for her work as the lead vocalist for the doujin music group "少女病" (Shōjo-byō). Nakae officially launched her voice acting career in March 2013 when she joined Mausu Promotion. One of her earliest anime roles was in the 2014 series Town Where You Live.

As a voice actor, Nakae has built a diverse portfolio of roles across anime and games. In television animation, her characters include Yumiko in the 2019 series AFTERLOST, an adaptation of the Shōmetsu Toshi game. She voiced Ayami Kunimasa in the 2017 series Augmented Reality Girls Trinary. In 2020, she took on the role of Scarlet in the fantasy anime King's Raid: Successors of the Will. Other notable anime credits include Kasuga in Kakuriyo -Bed & Breakfast for Spirits-, a role she is set to reprise in its 2025 second season, and various minor characters in long-running series such as Haikyu!!, Fate/stay night [Unlimited Blade Works], and KonoSuba. Her film work includes a part in the 2020 blockbuster Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train.

In addition to her on-screen roles, Nakae has an extensive body of work in video games. She is known for voicing Silune in Crusaders Quest, Laura in Florensia, and Himiko in PHANTASY STAR ONLINE 2. She also provided the voice for characters in popular mobile titles such as The Alchemist Code and Destiny Child. A significant personal life event was shared with fans when she announced her marriage via her official blog on December 30, 2018.