Work

Dai-ichi Life Hibiya First

Dai-ichi Life Hibiya First, known from 1995 to 2022 as DN Tower 21 (for Dai-ichi and Norinchukin), is an office high-rise in Tokyo, Japan. It was erected in 1988–1995 on the site of the respective former head office buildings of Dai-ichi Life and Norinchukin Bank, both designed by architect Jin Watanabe and completed in 1938 and 1933 respectively. The site is historically significant for having hosted Douglas MacArt…