Ball Bubble BTS - Gold Ball BTS

-This is a fun game to play with your idol.
-This game is easy to play.
-Touch them to become bubble as you can.
-Don't touch gold ball then volcano will awake.
-If the volcano awakes then the rocks will fall down. So touch them to break.
-How fast do you tap to make BTS bubbles?
-This is totally free to play.