Pros
Structure – In terms of innovation and technology, Tokyo is one of the world’s leaders – a huge factor when it comes to building the infrastructure needed for the Games. The Japanese capital also has a generous budget and has already hosted the Games back in 1964
Economy – Tokyo is listed as the world's third largest economy
Transport – Tokyo offers 85 per cent of its facilities within a five-mile radius, with a maximum displacement in the core of 30 minutes. The transportation network is also one of the most advanced and efficient in the world
Accommodation – It aims to build the Olympic Village Tokyo Harumi Island, which can accommodate 17,000 athletes
Cons
Safety – Concerns of another possible environmental disaster as the stricken Fukushima nuclear power plant, located about 220 kilometres northeast of the Japanese capital, continues to leak radioactive water into the Pacific