Keyword: %E3%80%90%E6%95%B0%E9%87%8F%E9%99%90%E5%AE%9A%E5%8D%8A%E9%A1%8D1998%E2%87%92999pt%E3%80%91%E5%88%9D%E6%92%AE%E3%82%8A%E5%88%9D%E4%B8%AD%E5%87%BA%E3%81%97%E2%94%80%E2%94%80%E4%BD%8E%E8%BA%AB%E9%95%B721%E6%AD%B3%E7%AB%A5%E9%A1%94%E3%83%9F%E3%83%8B%E3%83%9E%E3%83%A0%E7%B3%BB%E3%83%95%E3%83%AA%E3%83%BC%E3%82%BF%E3%83%BC%E3%81%AB, %e3%80%90%e6%95%b0%e9%87%8f%e9%99%90%e5%ae%9a%e5%8d%8a%e9%a1%8d1998%e2%87%92999pt%e3%80%91%e5%88%9d%e6%92%ae%e3%82%8a%e5%88%9d%e4%b8%ad%e5%87%ba%e3%81%97%e2%94%80%e2%94%80%e4%bd%8e%e8%ba%ab%e9%95%b721%e6%ad%b3%e7%ab%a5%e9%a1%94%e3%83%9f%e3%83%8b%e3%83%9e%e3%83%a0%e7%b3%bb%e3%83%95%e3%83%aa%e3%83%bc%e3%82%bf%e3%83%bc%e3%81%ab