NHK経堂寮
https://www.google.com/maps/place/35°39'08.8"N+139°37'43.6"E/@35.6524444,139.6282306,19z

朝鮮総連
https://www.google.com/maps/@35.6492165,139.6304158,20.03z

保坂展人事務所(議員時代)
https://www.google.com/maps/@35.6521326,139.6373819,21z