Location. BlueWave Inn Yotsubashi is located in Osaka, close to Shinsaibashi Shopping Arcade, Osaka Castle, and Tsutenkaku Tower. Nearby points of interest also include Shitennoji Temple and Umeda Sky Building. Hotel Features. Spa amenities include massage/treatment rooms and a hair salon. This 3.0 star property has a business center and offers limo/town car service. High speed (wired) Internet access (surcharge) is available in public areas. Additional property amenities include laundry facilities. The property has designated areas for smoking. Guestrooms. 150 air conditioned guestrooms at BlueWave Inn Yotsubashi feature minibars and hair dryers. Wired high speed Internet access is complimentary. Satellite television is provided.