Tokyo organizing Committee as the venue of the gymnastics temporary "Ariake Twister stadiums" is then slated to be built in Koto-ku, Tokyo, and used as a venue for "boccia" during the Paralympic Games after the tournament to take advantage as an exhibition hall for 10 years. It is won by 79% of the estimated price is bidding to choose the supplier according to

organizing Committee, undertake design and construction of this venue 7 days this month, major construction company Shimizu was published in 20500000000 circles too.
this will more than double development costs had been shown in the phase 3 years ago, invited to the Tokyo Conference, explained Organising Committee inflated costs and factors besides costs listed in the bid stage did not include design and outsourcing costs to companies such as retrofit for soaring material prices and after the competition, at that time could not be assumed.

Is that pay and

maintenance costs in Tokyo and the Organizing Committee in collaboration with, and to consider future maintenance costs, and more.

the Organizing Committee during the month is the plan agent and signed a contract with the 10/2019 to complete venue construction in autumn next year.