A left hand disappears in the 0.5 Second Delay which a yellow circle is indicated in. (Figure 19)


[ Figure 18. The Alien mode：The left hand which begins to disappear ]


[ Figure 19. The aAlien mode：The left hand which disappeared ]

The ABCDE areas disappears while a yellow circle is indicated.
Therefore, it is an area mistake even if you tap a correct area. (Figure 20)
While a yellow circle is indicated, it is a knack in the Alian mode that it doesn't play.


[ Figure 20. The Alien mode：The area of the tap is mistaken ]