REDO JIMBOCHO is a thoughtfully renovated mixed-use building located in Tokyo's historic Jimbocho district. Completed in 2023, this project breathes new life into a traditional urban structure through collaborative design by Okumura Design, Keyman, and Watanabe Akihiro Architects. The building skillfully combines residential rowhouse units with commercial spaces and offices, reflecting contemporary urban living while respecting the neighborhood's cultural heritage. Its adaptive reuse approach demonstrates sustainable architectural practice, making it a compelling case study for preserving character in Tokyo's evolving neighborhoods while meeting modern functional demands.