Where was Ultraseven filmed?

Japanese television series

Ultraseven (1967–) was filmed in 鹿島建設本社ビル, 1 place named in its Japanese Wikipedia’s ウルトラ建設探訪記 section, in Japan. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

Part of the Ultra Series

See them on the map → Wikipedia Source data

Places per Japanese Wikipedia's ウルトラ建設探訪記 section

Japanese Wikipedia’s ウルトラ建設探訪記 section names 1 place. Each links to the sentence that says so.