The demolition of the 140m tall Grand Prince Hotel Akasaka is underway with the building now standing at three-quarters of its original height.
The work is being carried out by a joint venture between Taisei Corporation and Seibu Construction using the 'Taisei Ecological Reproduction System' (Teco-Rep System). Assistant Director of Taisei's Construction Engineering Development Department, Mr. Hideki Ichihara, explains the process: