A free program for Android, by kalmandoo06.

The SAKURA school Wallpapers HD 4K app offers you to download a lot of high-quality wallpapers and other images. It contains many different images of characters.

Some of the images you can find are of very high resolution and you will be able to use them as a background or screensaver for your phone. You can also use them to make a beautiful, unique, and new home screen or lock screen for your phone. All images in the application can be downloaded, saved, and shared to different social media platforms like Facebook, Twitter, Google+, Pinterest, Tumblr, Flickr, and Stumble.