Natsuko (奈津子; born 18 August 1989 in Chiba Prefecture) is a Japanese actress, singer and columnist who is a former member of the female idol group SDN48. Her real name is Natsuko Oki (大木 奈津子, Ōki Natsuko).
Natsuko is represented with Asia Business Partners. Her twin sister is Akiko, who is also an actress.



