Akiko has appeared in at least 25 television roles, including a Fuji Television production based on the novel Ring.
In film, Akiko had the unusual assignment of playing herself in a voice role in a Crayon Shin-chan movie. She appeared in a Gokudō no Onna-tachi film, and in the 2004 Ghost Shout.
Additionally, she has hosted five radio programs. She regularly appears on television variety shows, and has acted on stage. In commercials, she has represented Nissin Foods' ramen and udon, Mitsubishi (now Nippon) Oil, Asahi Soft Drinks' Sawayaka Budō, Pola Cosmetics, and Japan Tobacco's Yamucha-rō beverages. She has released five photo books and published two collections of essays.