- In this Japanese name, the family name is Oki.
Susumu Oki (大木勉, Oki Susumu, born 23 February 1976) is a Japanese professional athlete. He is best known as an Association football player.
Susumu Oki (大木勉, Oki Susumu, born 23 February 1976) is a Japanese professional athlete. He is best known as an Association football player.