Location. Daiwa Roynet Hotel Yokohama Kannai is located in Yokohama, close to Yokohama Cultural Gymnasium, Yokohama Stadium, and Landmark Tower. Nearby points of interest also include Yokohama Cosmo World and Yokohama Museum of Art. Hotel Features. Daiwa Roynet Hotel Yokohama Kannai features dry cleaning/laundry services and an elevator (lift). The front desk is open 24 hours a day. Guestrooms. Wireless Internet access is complimentary. Housekeeping is available daily. Notifications:The Japanese Ministry of Health, Labour, and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ). Additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file.