http://faq-jalcard.jal.co.jp/app/answers/detail/a_id/11/~/%E4%B8%80%E6%99%82%E7%9A%84%E3%81%AB%E5%88%A9%E7%94%A8%E5%8F%AF%E8%83%BD%E6%9E%A0%E3%82%92%E5%A2%97%E3%82%84%E3%81%99%E3%81%93%E3%81%A8%E3%81%AF%E3%81%A7%E3%81%8D%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F