Goseki Kojima was born on November 11, 1928 in Yokkaichi, Mie, Japan. He was a writer, known for Shogun Assassin (1980), Poruno jidaigeki: Bôhachi bushidô (1973) and Lone Wolf and Cub: Baby Cart in Peril (1972). He died on January 5, 2000 in Tokyo, Japan.