關於「Rakuten Travel app」標籤，搜尋引擎有相關的訊息討論：

Rakuten Travel: Hotel Booking – Apps on Google Playplay.google.com › store › apps › details › gl=USRakuten Travel - Apps on Google Playplay.google.com › store › apps › details › gl=USGL - Rakuten Vikiwww.viki.com › collections › locale=zh-twRakuten Traveltravel.rakuten.com › tw