ＭｉｋｕＭｉｋｕ壁紙Ｃｈａｎｇｅｒ is a unique Android app that allows users to customize their home screens with live wallpapers featuring characters from the popular MikuMikuDance (MMD) software. This personalization tool enables users to display models and dance motions directly on their screens, providing a vibrant and interactive experience. Users can easily set the wallpaper by touching the home screen for three seconds, followed by selecting live wallpaper from the dialog that appears.

The app supports various customization options, allowing users to download models and dance motions from the internet and organize them into specific folders on their SD cards. With features such as automatic dance motion transitions and wallpaper swapping based on user-defined time settings, the app offers a seamless and engaging way to personalize Android devices. Additionally, it includes built-in motions like sleep and continuous movement, enhancing the dynamic feel of the wallpaper.