Shibuya Scramble Square is a complex located in Shibuya 2-chome, Shibuya Ward, Tokyo, Japan. It consists of three buildings and is directly connected to Shibuya Station. The first phase, the East Building, stands approximately 230 meters tall and opened on November 1, 2019, replacing the Cerulean Tower as the tallest building in Shibuya. The building houses the headquarters of three Japanese internet companies: Mixi, DeNA, and CyberAgent's advertising division. The top floor and rooftop feature an observation deck, the "SHIBUYA SKY."