Location. Capsule Hotel Asahi Plaza Shinsaibashi 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. Recreational amenities include a sauna. Additional property amenities include an arcade/game room and laundry facilities. Guestrooms. All guestrooms at Capsule Hotel Asahi Plaza Shinsaibashi feature safes.