価格高騰しなきゃいいけど https://rio.st/2005/04/04/%e4%be%a1%e6%a0%bc%e9%ab%98%e9%a8%b0%e3%81%97%e3%81%aa%e3%81%8d%e3%82%83%e3%81%84%e3%81%84%e3%81%91%e3%81%a9/