Tokyo, a megacity sustainability leader, takes the cake with the best air quality and best road infrastructure efficiency of all cities in Asia and Oceania in the 2022 index universe. Home to beautiful parks like Shinjuku Gyoen and Yoyogi Park, Tokyo ranks high in Asia and Oceania for open public space. Tokyoites are among the lowest producers of consumption-based emissions and solid waste per capita in Asia and Oceania. As a whole, households in Tokyo have one of the lowest dependencies on vehicles of cities in Asia and Oceania.