Arahan is a 2004 South Korean action film directed by Ryoo Seung-wan and starring his brother Ryoo Seung-bum along with Yoon So-yi, Ahn Sung-ki and Jung Doo-hong. The film was a relative commercial success, selling over 2 million tickets domestically, but wasn't as well received by critics as Ryoo Seung-wan's previous films.