Nagare Aokawa is a Japanese voice actor. This name is one of several stage names used by the voice actor born Tomoko Omata on May 3, 1977, in Kanagawa Prefecture, Japan. She is professionally known by her primary alias, Oma Ichimura, but also uses other pseudonyms like Miru for work in specific genres. Her career as a voice actor began in the 1990s. She was formerly affiliated with the talent agency Office CHK and now works as a freelance voice actor.

Nagare Aokawa is the pseudonym primarily associated with her performances in adult games and adult anime. Under this name, she has voiced numerous characters. Examples of these roles include Asuka Tooyama in the 2008 series Honoo no Haramase Doukyuusei. She also voiced Nagi Jinno in the Makai Tenshi Jibril series, a role confirmed through the consistent use of this pseudonym for such projects. Furthermore, she is credited as Nagare Aokawa for her role as Yutori Shiraishi in the PC version of the visual novel The Hill That Turns into the Sunset.

The voice actor's body of work under her various aliases is extensive and primarily consists of roles in anime and game adaptations for adult audiences. Other notable performances include Flora in Princess Knight Angelica, Angelina Nanatsu Sewell in the 2011 series Mashiroiro Symphony: The Color of Lovers, Yukiko Hirohara in 11eyes, and Marina Koizumi in the long-running children's series Ojamajo Doremi. While she has not received major public awards for her work, she has maintained a consistent career in the voice acting industry since the 1990s.