Guests under 18 years old are not permitted at this adults-only property. 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. Cashless payment methods are available for all transactions.Contactless check-out is available.