- Site area
 
                                        - 42,941.10㎡
 
                                                                                                                - Building area
 
                                        - 27,487.30㎡
 
                                                                                                                - Total floor area
 
                                        - 380,504.00㎡
 
                                                                                                                - Number of stories
 
                                        - 48 with 3 basement (No.1 Building)
34 with 3 basement ( No.2 Building)
7 with 1 basement and 1 penthouse floors ( Assembly Building) 
                                                                                                                -  Height
 
                                        - 243.40m (No.1 Building)
163.30m ( No.2 Building)
41.00m( Assembly Building) 
                                                                    
                             
                                                    
                                                
                        - TOP
 - Tokyo Metropolitan Government Office