Kumiko Mizukura is a Japanese voice actor and producer from Tokyo, born on October 1st. Her birth name is Takako Kazuno, and she is also known by the stage name Hiroko Fukujun. Throughout her career in the 1980s, she was affiliated with several talent management agencies, including NHK Promote Service, Arts Vision, and Wit Promotion.

Mizukura is known for a number of voice roles in anime and tokusatsu productions from this period. In the 1984 science fiction series The Super Dimension Cavalry Southern Cross, she provided the voice for the character Marie Angel, also known as Mary Angel. Her other notable anime roles from the same year include Bal in the film Ultraman Kids: M7.8 Sei no Yukai na Nakama and Muselle Nova in The Super Dimension Cavalry Southern Cross. She also voiced the character Celia or Ceria in the 1983 television anime Alice in Wonderland.

Her other voice acting credits from the early to mid-1980s include a variety of roles. She is credited as Fujiko in The Kabocha Wine and as the voice of Lynn Shigeyo in The Super Dimension Fortress Macross, both from 1982. In 1983, she also voiced the character Andro Flor in the tokusatsu series Andromelos. Her filmography further includes parts in Fushigi na Koala Blinky, Lightspeed Electroid Albegas, Manga Mito Kōmon, Musashi no Ken, Nanako SOS, The New Adventures of Maya the Honeybee, Ochamegami Monogatari Korokoro Poron, Stop! Hibari-kun, Tao Tao Ehonkan, and the original video animation Fight! Iczer-One.

After her work as a voice actor, Mizukura transitioned her career to focus on narration. Later, she moved into production and management, becoming the president and representative director of Actrice VOICE Production, a voice actor agency that includes the brand Arc-en-ciel. She also established the Voice Actor Concierge under the auspices of the Humanware Laboratory, an advisory service for voice actors. She is married and maintains a friendship with fellow voice actor Kenyu Horiuchi, whom she met while working on Andromelos.