VR Golf Ball app for iPhone and iPad

When you start the game, the countdown begins.
During that countdown, please decide the direction to fly the golf ball.
When counting is over, the golf ball (yourself) flies swinging.
While the ball is flying, you can see the surrounding scenery.
Please feel the inside of the VR world constructed in 3D as a golf ball.

If you wear the head mounted display before starting playing,
Afterwards it is a simple game of shaking your head up and down and sideways.

Main operation)
- Menu screen
    - Align the white spot at the center of the screen with the button
    - When the countdown is over, you will have pressed the button
- Game
    - Hall cups are randomly determined for each game
        - The hall cup is represented by a red effect
    - Before the countdown finishes point the direction to fly the golf ball
        - When the countdown is over, you will jump in the direction the golf ball faces

menu)
- Score
    - Leaderboard
        - Compete with the worlds users the shortest distance to the hall
    - Achievement
        - The rank is determined by the shortest distance to the hall