Yumiko Takahashi (高橋 由美子, Takahashi Yumiko, January 7, 1974) is a Japanese actress and singer. Her nickname is Good-P, short for Good Personality. She is from Omiya City, Saitama Prefecture (currently Omiya Ward, Saitama City). She is affiliated with Gran Papa and signed to Victor Entertainment. Previously, she was affiliated with Big Apple, Hirata Office, Toho Entertainment, and Konii.