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|Headquarters||1-2-38 Higashi Gotanda, Shinagawa-ku, Tokyo 141-0022, Japan|
|over 11 million (2009)|
|The Institute for Research in Human Happiness|
- Happy Science article from Wikipedia
- "the whole picture of the huge business of new religion". Diamond Weekly. 7 May 2009. pp. Part 1. http://www.diamond.co.jp/digital/20242091209.html. Retrieved 12 June 2016.
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