같은 해, 심각한 수준의 저입찰 수주경쟁이있었던 미나토 구영주택 엘리베이터 사망사고 등이 잇따랐다.
In the same year, there was a series of fatal accidents in the elevators of the Minato ward housing, where there is a severe level of competition for low bids.