Chiharu Kataishi is a Japanese voice actress born on April 18, 1963, in Saitama Prefecture. Her birth name is Röttger Chiharu, reflecting a German parentage. Her career is closely associated with the talent agency Aoni Production, where she was a member during her early active years. She stepped away from the industry in 1997, retiring from voice acting. However, after a long hiatus, she returned to the profession and officially rejoined Aoni Production on September 1, 2017.

Kataishi's period of prominent activity was primarily in the late 1980s and 1990s. Among her notable roles from this era are the three characters specified. In the 1987 OVA Victory Pitcher, she voiced the character Katsumi Kunimasa. She played Sara Frances Russell in the 1988 television anime series Hello! Lady Lynn, the sequel to Lady Lady!!. Her role as Tsukasa Aoyagi was in the 1991 OVA series Tomoe ga Yuku!.

Beyond these specific credits, Kataishi is recognized for a variety of other voice roles. She had a recurring presence in the long-running Sailor Moon franchise, voicing several minor characters and monsters-of-the-week across multiple series, including the original Sailor Moon, Sailor Moon R, Sailor Moon S, Sailor Moon SuperS, and Sailor Moon Sailor Stars. She also lent her voice to productions such as Crying Freeman, Armitage III, Ghost Sweeper Mikami, and the video game Tengai Makyou: Ziria. While her career featured numerous collaborations with fellow voice actors, particularly those also active during the late 1980s and 1990s, there is no publicly documented pattern of recurring creative partnerships with specific directors or studios beyond the regular course of her work. Her return to voice acting in 2017, after a two-decade retirement, stands as a significant event in her professional life.