Sigma Seven
Founded on March 3 , 1988 , Sigma Seven is headquartered on the third floor of the Haga Building in Minato , Tokyo , Japan . 
<triplet> Sigma Seven <subj> Tokyo <obj> headquarters location <subj> Japan <obj> country <triplet> Minato <subj> Tokyo <obj> located in the administrative territorial entity <subj> Japan <obj> country <triplet> Tokyo <subj> Minato <obj> contains administrative territorial entity <subj> Japan <obj> country <triplet> Japan <subj> Tokyo <obj> contains administrative territorial entity