those links are expired.
here is the new link.
http://newidols.net/gravure-idol/pnpk-001-rina-nagai-%E6%B0%B8%E4%BA%95%E9%87%8C%E8%8F%9C-%E3%82%B7%E3%83%B3%E3%83%87%E3%83%AA%E3%83%BC%E3%83%8A%E3%81%AE%E3%81%AF%E3%81%98%E3%82%81%E3%81%A6%E3%81%AE%E3%81%A1%E3%82%85-%E6%A1%83/