Your device recognize horizontal surface then light blue circle will appear.
And if you tap it, you can see cozy.
Cozy as a mysterious mascot charater who appear by tapping on light blue area on this app. Cozys are able to appear anywhere through your display.
And many Cozys can see in your screen. If you want to see many kind of Cozy, tap another place in plane surface, after he shows another perspective of his life.
Cozy can appear in iOS13 and after.
Please update iOS 13 to use Cozy chapter 01.
Enjoy!