Location. Arietta Hotel Osaka is a business friendly hotel located in central Osaka, close to Utsubo Park, Osaka Castle, and Shinsaibashi Shopping Arcade. Additional points of interest include Umeda Sky Building and Shitennoji Temple. Hotel Features. This 3 star property has a business center. Complimentary high speed (wired) Internet access is available in public areas. The hotel serves a complimentary breakfast. Additional property amenities include laundry facilities. Guestrooms. 136 air conditioned guestrooms at Arietta Hotel Osaka feature bathrobes and slippers. Bathrooms feature bidets and complimentary toiletries. Wired high speed Internet access is complimentary. Satellite television is provided. Notifications:A resort fee is collected at the time of booking 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.