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From The Lost Media Wiki
In this interview, Asami Shimoda and Saki Fujita said they played the demo. https://game.watch.impress.co.jp/docs/20081012/sega4.htm
In this interview, Asami Shimoda and Saki Fujita said they played the demo. https://game.watch.impress.co.jp/docs/20081012/sega4.htm