How to install the app on other E-readers?
For Fire devices, you may be able to use the app by doing the following (Not supported).
Basically, Please install the BOOK☆WALKER application in the recommended environment.
However, For Fire devices you may be able to use the app following the below (Not supported).
Try to download BookWalker apk file to your Fire device and see whether you can read eBooks purchased from us.
Since Fire is not our recommended reading environment(device) unfortunately, we are not able to guarantee whether eBooks purchased at our store can be read on your device.
Under the given condition,however,you may try to download BookWalker apk file to your Fire and see whether you can read eBooks of our store.
*Please be advised that you cannot download BookWalker app to Kindle Paperwhite.
*Since Fire is not recommended device to read eBooks of BookWalker, please understand that we cannot support any unexpected operations on the app.
– BookWalker app (apk file) for Android app
*Please download the newest version.
*Please note that the content is shown only in Japanese language.
Please be careful as an alert may show up when the app is not installed from Amazon app store. In this case, you need to change the settings as below:
1. Open “Settings” > “Applications”
2. Turn on “Apps from Unknown Sources”
3. Open the downloaded file. (*An alert may show up again, but it will start installing by selecting “OK”)
*E-books purchased on BOOKWALKER cannot be converted to MOBI format.