Having portrayed Aguri, Keiko also played Riku, the wife of Oishi Yoshio, in Chūshingura Yōzen'in no Inbō, broadcast on January 2, 2007.
Memerankan Aguri, Keiko juga memainkan peran Riku, istri dari Oishi Yoshio, dalam Chūshingura Yōzen'in no Inbō, yang disiarkan pada 2 Januari 2007.