Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Miyakojima Station will be a train station in Miyakojima-ku, Osaka Prefecture, Japan. JR West was incorporated as a business corporation on April 1, 1987 as part of the breakup of government-owned Japanese National Railways. Initially, it was a wholly owned subsidiary of the JNR Settlement Corporation, a special company created to hold the assets of the former JNR while they were shuffled among the new JR companies.