Chie Koujiro was born in Shimonoseki, Yamaguchi. She is both a voice actress and a Hanayanagi-ryu Nihon Buyou dancer (Japanese traditional dancer). Koujiro does television animation, video games, dubbing movies and more. She is best known for her roles as Falcomon in Digimon Data Squad, Space Okan in Gintama, Yukichi Tokuzawa in Puzzle & Dragons, and as the Japanese voice of Percy the Small Engine in Thomas the Tank Engine and Friends, and Lisa Simpson in The Simpsons. In 1989, with Kazue Ikura and Chika Sakamoto, Koujiro performed in the chorus group called, “Gallop”. In 2008, Koujiro performed the jazz live concert with her voice friends.