Mikoto Nanao is a Japanese voice actor and singer affiliated with Ken Production. She began her career in the early 2010s and gained recognition for her role as Fumika Sagisawa in the multimedia franchise The Idolmaster Cinderella Girls, where she contributed to both the anime adaptations and related music projects. This role established her as a prominent voice in the industry and led to participation in live events and recordings.

Nanao has voiced characters across various anime series and video games. She portrayed Hazuki Yoshimura in the anime Room Mate, a short-form series focusing on interpersonal relationships. Other notable roles include Liddy Steinberg in the action series Hundred and Mahiru Nanahara in Conception, which is based on a video game. Her work demonstrates range in character types, from gentle and reserved to more dynamic personalities.

Throughout her career, Nanao has engaged in recurring collaborations, particularly within The Idolmaster franchise, working alongside other voice actors and production staff. Her affiliation with Ken Production has also facilitated involvement in projects where the agency's talent is regularly featured. These collaborations have contributed to her visibility in the voice acting community.

Notable achievements include her sustained participation in successful long-running franchises and her ability to bring characters to life in both anime and game formats. While specific awards are not highlighted in public records, her consistent casting in prominent series reflects her professional standing and recognition within the industry.