Riki-Oh The Story of Ricky (Lik wong ) is an Action Comedy Horror film directed by Ngai Choi Lam (as Simon Nam) and written by Tetsuya Saruwatari (manga "Riki-oh"), Ngai Choi Lam (screenplay). It released on 5 October 1991 (Japan). The film stars Siu-Wong Fan, Mei Sheng Fan, Ka-Kui Ho. A young man with superhuman strength is incarcerated at a prison run by corrupt officials and seeks to use his martial arts to clean up the system.