********* How to play

  - Defensive mode
    : Please stop aliens's attack!
    : Depending on the location and size of aliens, the attackable kick is different!
    : If you build up a combo, you can use the technique of climax, so please use it at the moment of crisis!

- closed training
    : We need strong power to prevent aliens! Go ahead and level up here!

- Boss mode
    : We can not clear if level does not support! Please challenge after enough training!
    : If you defeat the boss, a big reward is waiting for you!
- Ranking mode
    : Match points with other users!