Japan Rubik's Cube Association
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Japan Rubik's Cube Association (abbreviated to JRCA) is the WCA-recognized official national cubing organization of Japan. It was founded in July 2005 by Ikuo Momota.

Japan Rubik's Cube Association (abbreviated to JRCA) is the WCA-recognized official national cubing organization of Japan. It was founded in July 2005 by Ikuo Momota.