Neptune Kisekae! (ネプテューヌ きせかえっ！lit. Neptune Dress-Up) is a mobile customization app by Compile Heart only available on android devices. With Neptune Kisekae you can customize and change the entire theme of your android by downloading any of the Neptune Kisekae apps. When a Neptune Kisekae theme is in use, the App browsing and homescreen UI becomes changed along with the icons to a few default factory apps on your mobile device.