Born on the northernmost island of Japan, Hokkaido, in the year 1955, a young and aspiring Keiko Sekine embarked on an illustrious journey in the entertainment industry at the tender age of 15, making her acting debut in the 1970 production of "Kōkōsei Burusu" under her original stage name Keiko Sekine.
Since then, she has been a prominent and enduring figure in the Japanese entertainment scene, appearing in a multitude of films, television shows, stage productions, and commercials over the course of a remarkable 50-year career, solidifying her status as a beloved and respected artist in her homeland.