Available: Android OS Ver.2.1 and Subsequent Versions
To install a widget, press the open space on home screen/desktop for a few second, or use menu button. (The way differs according to the model.) Tap the model, and she changes his pose. Tap the balloon, and you can change the design of the clock or get a memo pad. If you write memos such as a shopping list, your resolutions, and educational things you want to learn, he will remind you of them and encourage you.
This is a handy tool. Check their blogs to study lifestyle.
In the full version, a larger size and more variations of the widgets are available.