The Ono Construction Headquarters stands as a notable example of contemporary office architecture completed in 1986 in Musashino's Kichijoji district. Designed by the collaborative efforts of ILCD and Kitagawara Atsushi, this building represents the architectural sensibilities of the mid-1980s Japan. The structure serves as the administrative center for Ono Construction and exemplifies thoughtful design principles applied to corporate workspace. Its completion marked a significant contribution to the local architectural landscape, showcasing innovative approaches to office building design during this dynamic period of Japanese architecture. The headquarters reflects the era's commitment to blending functional office requirements with contemporary aesthetic considerations.