You can search and compare trunk rooms, storage units and rental containers. Results can be found by train line, region or current location. A separate entry point exists for bike containers. The site claims the largest number of listed facilities, with the survey done by Japan Marketing Research Organization. Interesting facilities can be saved as favorites.
Search by train line if your storage should be on the way to work or home. We keep an overview of current Japan Trunkroom codes and offers on this page; whether one works depends on the shop's own terms.
All codes for Japan Trunkroom:Checked daily. Missing a code, or one not working? Let us know.