Tours for cruise ship passengers

As far as I know, if you take Celebrity Millennium Cruise go through China, Japan and Korea, it usually stops at Yokohama, Kobe, Hiroshima, Kochi， Beppu， Kagoshima， Fukuoka ports in Japan, Pusan (Kyongju), Jelu Island, Seoul (Incheon) ports in Korea and Shanghai port in China. For more detailed information, I kindly suggest you learn more on the website like https://www.cruisecritic.com or https://www.celebritycruises.com/cruise-ships/celebrity-millennium. Hope it helps!