Erika Narumi is the stage name of a Japanese voice actor born on September 2, 1972, in Ibaraki Prefecture. Her birth name is Chiaki Honda, and her nickname, Chiari-n, is derived from this former stage name. Throughout her career, she has been affiliated with various agencies, including 81 Produce and Aslead Company, before becoming a freelancer. In addition to her primary stage name, she has worked under several pseudonyms, such as Nazuna Hiromori and Suzune Kusunoki, particularly for roles in adult-oriented games and animations.

Her career in voice acting began in the late 1990s, with one of her earliest credited roles being a minor character in the 1999 television anime Kankichi!. She gained more prominent attention in the mid-2000s for her role as Kagami Konomiya in the 2005 anime adaptation of the visual novel Lamune. This period also saw her involved in other series such as Kakyūsei 2, where she voiced the character Ibuse Okie, a role noted by the user.

Erika Narumi is perhaps most widely recognized for her long-standing portrayal of the character Kōmei, also known as Shokatsuryō or Shuri, across the entire Koihime Musō franchise. This includes the original Koihime Musō television series in 2008, followed by Shin Koihime Musō in 2009, Shin Koihime Musō: Otome Tairan in 2010, and the 2010 OVA Shin Koihime Musō: Live Revolution. Her performance as this character is considered one of her signature roles. Another significant and recurring role is that of Yuria Harudera, nicknamed JB, in the Grisaia series, which includes the anime adaptations The Fruit of Grisaia (2014), The Labyrinth of Grisaia (2015), and The Eden of Grisaia (2015), as well as several related video games. Her other notable anime roles include Kirigase Kiriya in Fortune Arterial: Akai Yakusoku (2010) and Chitose Ayanuma in the series Sex Starved Nurses, as referenced by the user.

Beyond anime, Narumi has an extensive body of work in video games. She voiced Fuyuko Kirihara in the CROSS†CHANNEL series and Kaede Murasaki in the game I am a Manga Artist. Her game credits also include Sylvia van Hossen in Princess Lover! and Erena in Scarlett: Daily Boundary Line. Throughout her career, she has frequently collaborated with other voice actors, including Akane Tomonaga, Hiroko Taguchi, and Natsumi Yanase, appearing alongside them in multiple projects. Her work is characterized by a versatility that spans from comedic and lighthearted roles to more serious characters in dramatic narratives.