Japan contains Tokyo.
The 12th G7 Summit was held in Tokyo , Japan between May 4 and May 6 , 1986 . is a Japanese television station based in Odaiba , Minato , Tokyo , Japan , also known as or CX , based on the station 's call sign `` JOCX-DTV '' . Tokyo . Tokyo hosted the 1964 Summer Olympics , the 1979 G-7 summit , the 1986 G-7 summit , and the 1993 G-7 summit , and will host the 2020 Summer Olympics and the 2020 Summer Paralympics .