The Kyuudo Gakusha Renovation is a residential complex located in Bunkyo Ward, Tokyo, completed in 2006. This project represents a thoughtful adaptive reuse of a historic structure, transforming it into modern collective housing while respecting its architectural heritage. Designed collaboratively by Chikakado Architectural Design Office and Shukosha Architecture and Urban Design Laboratory, the renovation demonstrates sophisticated integration of contemporary living standards with preserved historical elements. The building exemplifies the Japanese approach to sustainable architecture, balancing preservation with functional modernization for contemporary residential use.