Tomoko Maruo
actress
- Gender: Female
- Birthday: 1996-06-22 ( 28 years old )
- Place of Birth: Yokohama, Kanagawa Prefecture, Japan
- Also Known As: 丸尾 知子 / Chiko / ちこ / Chiko
- IMDB:nm0555423
Tomoko Maruo (丸尾 知子, Maruo Tomoko, born June 22, 1966) is a Japanese voice actress and narrator from Yokohama, Kanagawa Prefecture. She is affiliated with Aoni Production. She changed her stage name to Chiko (ちこ) on December 24, 2012.