A free .apk installation package of 国際興業バスタイム 2.14 is available from Droid Informer and you can check out users' reviews on this site. Prepare 1 MB of free space on your device for this app installer and keep in mind that it requires Android 4.0 and higher. The security report shows that the app is totally safe. Kodoux is the developer of this application which can be found in the Maps & Navigation category.
The developer released a new version of the tool on Nov 7, 2019 and over 10K users downloaded and installed 国際興業バスタイム. Google Play displays that the app is rated 3.3 by its users.