tortoise & shark
One certain tortoise.
He was swimming in the sea gracefully usual.
However, the sea and there where he strays were a territory of the very atrocious shark.
Although a tortoise continues running from place to place from the shark on which it pounces one after another ... A battle of an atrocious shark and a weak tortoise starts now.
■Since this application uses an accelerometer, the play in a level place is recommended！.