Roppongi Hills Mori Tower (六本木ヒルズ森タワー, Roppongi Hiruzu Mori Tawā) is a 54-story mixed-use skyscraper located in Roppongi, Minato, Tokyo. Completed in 2003 and named for builder Minoru Mori, it is the centerpiece of the Roppongi Hills urban development. It is currently the sixth-tallest building in Tokyo at 238 meters (781 ft).