Only the current version so far — new entries appear as the app ships updates.
道路情報ビューア is a maps & navigation app by AOBO Co Ltd with 10,000+ downloads (about 30K estimated). +66 installs in the last 7 days. Released Jan 13, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “[Important Notice]
1. This app is not an official app of the Japanese government or the Ministry of Land, Infrastructure, Transport and Tourism (MLIT). Furthermore, we have no affiliation or relationship with these organizations.
2. Some of the information provided in this app is obtained or referenced from the…”