The or is the third tallest building in Osaka and the sixth tallest building in Japan. Until 2023, it was known as or . It is located in Nanko Cosmo Square, near the Osaka harbor, in Suminoe-ku.
The skyscraper rises , the same height as the Rinku Gate Tower Building in Izumisano. It contains three basement floors, a museum, restaurants, office space, a conference room, a skylobby and an observation deck, which is located in an inverted pyramid at the top of the structure. The building houses the working office for the governor of Osaka Prefecture.