This app allows you to make your choice using a ghost leg(Amidakuji, ladde roulette)
I will present the solution from the problem of choice.

Characteristic
1. It can be used simply by button operation.
2. Animation effect.
3. Scroll left and right.

How to use
1. Press the button to set the number of people.
2. Edit the player name and results as needed.(Input is made by default.)
3. Press the "draw" button to confirm the result. (You can quickly check the result by pressing the "draw quickly".)