Saeko (サエコ)(born 16 November 1986) is a retired Japanese actress and media talent who has acted in a number of films and television dramas.
Though she has been credited under the stagename Saeko Dōkyū, her real name remains a secret.
Saeko enrolled at Waseda University in 2006, and began a major in Communications.
She married Yu Darvish in 2007 and they have a son.