Nihon Sekkei
An architectural and engineering firm founded in 1967. Since the dawn of high-rise construction in Japan, it has been involved in numerous large-scale projects.
It has taken part in the design of Toranomon Hills Mori Tower, ACROS Fukuoka and others.
Sources:日本設計 — Wikipedia
3buildings in the archive
Photo: Wiiii, CC BY-SA 3.0, via Wikimedia Commons
